He found the pursuer close at his heels.

他发现跟踪者紧跟他。

Several of the runners fell behind in the race.

有几个赛跑者比赛中落了。

Why is this country lagging behind in the development of space technology?

这个国家为什么航天技术的发展方落人家?

A policeman with plain clothes stood a dozen paces behind me watching me.

"一个穿便衣的警察站我十几步远的地方,监视着我。"

This dress fastens up at the back.

这件衣服扣扣。

He grabbed the jewels and ran, with the shopkeeper in hot pursuit.

他抓起珠宝就跑，店主追不捨。

Never walk behind a horse in case it lashes out.

绝对不要跟马, 以防猛踢。

Put two naughts after a six to make six hunmdred.

6加两个零成为600。

One of the fishing boats sank down astern of us.

有一艘渔船我们沉没了。

Bigwig led the way, with Buckthorn a short distance behind.

比格威格带路，巴克霍恩不远。

Back of the breakwater the dredger was working.

防波堤挖泥船正工作。

The new dam will form a large artificial lake behind it.

新筑的水坝将会形成一个人工湖。

The garage is back of the house.

车库房屋。

The fastest runner set the pace and the others followed.

"跑得最快的人确定了步速,其他人跟着跑。"

The child was shy and hid behind his mother.

这个小孩很怕羞，躲他妈妈。

We’re going to grow a variegated ivy up the back of the house.

我们打算房子种一棵杂色常春藤。

The ivory gull often follows polar bears to feed on the remains of seal kills.

象牙海鸥经常跟北极熊的吃剩下的海豹尸体。

He was hotly pursued after by his dog.

他的狗紧紧地跟他的。

Behind the mask of friendliness, I know he really dislikes me.

友善的具，我知道他其实并不喜欢我。

I heard footsteps in the room behind me.

我听见房间里有脚步声跟我。

He found the pursuer close at his heels.

他发现跟踪者紧跟在他后面。

Several of the runners fell behind in the race.

有几个赛者在比赛中落在后面了。

Why is this country lagging behind in the development of space technology?

这个国家为什么在航天技术的发展方面落在人家后面?

A policeman with plain clothes stood a dozen paces behind me watching me.

"一个穿便衣的警察站在我后面十几步远的地方,监视着我。"

This dress fastens up at the back.

这件衣服在后面扣扣。

He grabbed the jewels and ran, with the shopkeeper in hot pursuit.

他抓起珠宝，主在后面追捨。

Never walk behind a horse in case it lashes out.

绝跟在马后面, 以防它突然猛踢。

Put two naughts after a six to make six hunmdred.

在6后面加两个零成为600。

One of the fishing boats sank down astern of us.

有一艘渔船在我们后面沉没了。

Bigwig led the way, with Buckthorn a short distance behind.

比格威格带路，巴克霍恩在后面远。

Back of the breakwater the dredger was working.

在防波堤后面挖泥船正在工作。

The new dam will form a large artificial lake behind it.

新筑的水坝将会在后面形成一个人工湖。

The garage is back of the house.

车库在房屋后面。

The fastest runner set the pace and the others followed.

"得最快的人确定了步速,其他人在后面跟着。"

The child was shy and hid behind his mother.

这个小孩很怕羞，躲在他妈妈后面。

We’re going to grow a variegated ivy up the back of the house.

我们打算在房子后面种一棵杂色常春藤。

The ivory gull often follows polar bears to feed on the remains of seal kills.

象牙海鸥经常跟在北极熊的后面吃剩下的海豹尸体。

He was hotly pursued after by his dog.

他的狗紧紧地跟在他的后面。

Behind the mask of friendliness, I know he really dislikes me.

在友善的面具后面，我知道他其实并喜欢我。

I heard footsteps in the room behind me.

我听见房间里有脚步声跟在我后面。

He found the pursuer close at his heels.

他发现跟踪者紧跟他面。

Several of the runners fell behind in the race.

有几个赛跑者比赛中落面了。

Why is this country lagging behind in the development of space technology?

这个国家为什么航天技术的发展方面落人家面?

A policeman with plain clothes stood a dozen paces behind me watching me.

"一个穿便衣的警察面十几步远的地方,监视着。"

This dress fastens up at the back.

这件衣服面扣扣。

He grabbed the jewels and ran, with the shopkeeper in hot pursuit.

他抓起珠宝就跑，店主面追不捨。

Never walk behind a horse in case it lashes out.

绝对不要跟马面, 以防它突然猛踢。

Put two naughts after a six to make six hunmdred.

6面加两个零成为600。

One of the fishing boats sank down astern of us.

有一艘渔船面沉没了。

Bigwig led the way, with Buckthorn a short distance behind.

比格威格带路，巴克霍恩面不远。

Back of the breakwater the dredger was working.

防波堤面挖泥船正工作。

The new dam will form a large artificial lake behind it.

新筑的水坝将会面形成一个人工湖。

The garage is back of the house.

车库房屋面。

The fastest runner set the pace and the others followed.

"跑得最快的人确定了步速,其他人面跟着跑。"

The child was shy and hid behind his mother.

这个小孩很怕羞，躲他妈妈面。

We’re going to grow a variegated ivy up the back of the house.

打算房子面种一棵杂色常春藤。

The ivory gull often follows polar bears to feed on the remains of seal kills.

象牙海鸥经常跟北极熊的面吃剩下的海豹尸体。

He was hotly pursued after by his dog.

他的狗紧紧地跟他的面。

Behind the mask of friendliness, I know he really dislikes me.

友善的面具面，知道他其实并不喜欢。

I heard footsteps in the room behind me.

听见房间里有脚步声跟面。

He found the pursuer close at his heels.

他发现跟踪者紧跟在他后面。

Several of the runners fell behind in the race.

有几个赛跑者在赛中落在后面。

Why is this country lagging behind in the development of space technology?

这个国家为什么在航天技术的发展方面落在人家后面?

A policeman with plain clothes stood a dozen paces behind me watching me.

"一个的警察站在我后面十几步远的地方,监视着我。"

This dress fastens up at the back.

这件服在后面扣扣。

He grabbed the jewels and ran, with the shopkeeper in hot pursuit.

他抓起珠宝就跑，店主在后面追不捨。

Never walk behind a horse in case it lashes out.

绝对不要跟在马后面, 以防它突然猛踢。

Put two naughts after a six to make six hunmdred.

在6后面加两个零成为600。

One of the fishing boats sank down astern of us.

有一艘渔船在我们后面沉没。

Bigwig led the way, with Buckthorn a short distance behind.

威带路，巴克霍恩在后面不远。

Back of the breakwater the dredger was working.

在防波堤后面挖泥船正在工作。

The new dam will form a large artificial lake behind it.

新筑的水坝将会在后面形成一个人工湖。

The garage is back of the house.

车库在房屋后面。

The fastest runner set the pace and the others followed.

"跑得最快的人确定步速,其他人在后面跟着跑。"

The child was shy and hid behind his mother.

这个小孩很怕羞，躲在他妈妈后面。

We’re going to grow a variegated ivy up the back of the house.

我们打算在房子后面种一棵杂色常春藤。

The ivory gull often follows polar bears to feed on the remains of seal kills.

象牙海鸥经常跟在北极熊的后面吃剩下的海豹尸体。

He was hotly pursued after by his dog.

他的狗紧紧地跟在他的后面。

Behind the mask of friendliness, I know he really dislikes me.

在友善的面具后面，我知道他其实并不喜欢我。

I heard footsteps in the room behind me.

我听见房间里有脚步声跟在我后面。

He found the pursuer close at his heels.

他发现跟踪者紧跟在他后面。

Several of the runners fell behind in the race.

有几个赛跑者在比赛中落在后面了。

Why is this country lagging behind in the development of space technology?

这个国家什么在航天技术发展方面落在人家后面?

A policeman with plain clothes stood a dozen paces behind me watching me.

"一个穿便衣警察站在我后面十几步方,监视着我。"

This dress fastens up at the back.

这件衣服在后面扣扣。

He grabbed the jewels and ran, with the shopkeeper in hot pursuit.

他抓起珠宝就跑，店主在后面追不捨。

Never walk behind a horse in case it lashes out.

绝对不要跟在马后面, 以防它突然猛踢。

Put two naughts after a six to make six hunmdred.

在6后面加两个零600。

One of the fishing boats sank down astern of us.

有一艘渔船在我们后面沉没了。

Bigwig led the way, with Buckthorn a short distance behind.

比格威格带路，巴克霍恩在后面不。

Back of the breakwater the dredger was working.

在防波堤后面挖泥船正在工作。

The new dam will form a large artificial lake behind it.

新筑水坝将会在后面形一个人工湖。

The garage is back of the house.

车库在房屋后面。

The fastest runner set the pace and the others followed.

"跑得最快人确定了步速,其他人在后面跟着跑。"

The child was shy and hid behind his mother.

这个小孩很怕羞，躲在他妈妈后面。

We’re going to grow a variegated ivy up the back of the house.

我们打算在房子后面种一棵杂色常春藤。

The ivory gull often follows polar bears to feed on the remains of seal kills.

象牙海鸥经常跟在北极熊后面吃剩下海豹尸体。

He was hotly pursued after by his dog.

他狗紧紧跟在他后面。

Behind the mask of friendliness, I know he really dislikes me.

在友善面具后面，我知道他其实并不喜欢我。

I heard footsteps in the room behind me.

我听见房间里有脚步声跟在我后面。

He found the pursuer close at his heels.

他发现跟踪者紧跟在他。

Several of the runners fell behind in the race.

有几个赛跑者在比赛中落在了。

Why is this country lagging behind in the development of space technology?

这个国家为什么在航天技术的发展方落在人家?

A policeman with plain clothes stood a dozen paces behind me watching me.

"一个穿便衣的在我十几步远的地方,监视着我。"

This dress fastens up at the back.

这件衣服在扣扣。

He grabbed the jewels and ran, with the shopkeeper in hot pursuit.

他抓起珠宝就跑，店主在追不捨。

Never walk behind a horse in case it lashes out.

绝对不要跟在马, 以防它突然猛踢。

Put two naughts after a six to make six hunmdred.

在6加两个零成为600。

One of the fishing boats sank down astern of us.

有一艘渔船在我们没了。

Bigwig led the way, with Buckthorn a short distance behind.

比格威格带路，巴克霍恩在不远。

Back of the breakwater the dredger was working.

在防波堤挖泥船正在工作。

The new dam will form a large artificial lake behind it.

新筑的水坝将会在形成一个人工湖。

The garage is back of the house.

车库在房屋。

The fastest runner set the pace and the others followed.

"跑得最快的人确定了步速,其他人在跟着跑。"

The child was shy and hid behind his mother.

这个小孩很怕羞，躲在他妈妈。

We’re going to grow a variegated ivy up the back of the house.

我们打算在房子种一棵杂色常春藤。

The ivory gull often follows polar bears to feed on the remains of seal kills.

象牙海鸥经常跟在北极熊的吃剩下的海豹尸体。

He was hotly pursued after by his dog.

他的狗紧紧地跟在他的。

Behind the mask of friendliness, I know he really dislikes me.

在友善的具，我知道他其实并不喜欢我。

I heard footsteps in the room behind me.

我听见房间里有脚步声跟在我。

He found the pursuer close at his heels.

他发现跟踪者紧跟他。

Several of the runners fell behind in the race.

有几个赛跑者比赛中落了。

Why is this country lagging behind in the development of space technology?

这个国家为什天技术的发展方落人家?

A policeman with plain clothes stood a dozen paces behind me watching me.

"一个穿便衣的警察站我十几步远的地方,监视着我。"

This dress fastens up at the back.

这件衣服扣扣。

He grabbed the jewels and ran, with the shopkeeper in hot pursuit.

他抓起珠宝就跑，店主追不捨。

Never walk behind a horse in case it lashes out.

绝对不要跟马, 以防它突然猛踢。

Put two naughts after a six to make six hunmdred.

6加两个零成为600。

One of the fishing boats sank down astern of us.

有一艘渔船我们沉没了。

Bigwig led the way, with Buckthorn a short distance behind.

比格威格带路，巴克霍恩不远。

Back of the breakwater the dredger was working.

防波挖泥船正工作。

The new dam will form a large artificial lake behind it.

新筑的水坝将会形成一个人工湖。

The garage is back of the house.

车库房屋。

The fastest runner set the pace and the others followed.

"跑得最快的人确定了步速,其他人跟着跑。"

The child was shy and hid behind his mother.

这个小孩很怕羞，躲他妈妈。

We’re going to grow a variegated ivy up the back of the house.

我们打算房子种一棵杂色常春藤。

The ivory gull often follows polar bears to feed on the remains of seal kills.

象牙海鸥经常跟北极熊的吃剩下的海豹尸体。

He was hotly pursued after by his dog.

他的狗紧紧地跟他的。

Behind the mask of friendliness, I know he really dislikes me.

友善的具，我知道他其实并不喜欢我。

I heard footsteps in the room behind me.

我听见房间里有脚步声跟我。

He found the pursuer close at his heels.

发现跟踪者紧跟在。

Several of the runners fell behind in the race.

有几个赛跑者在比赛中落在了。

Why is this country lagging behind in the development of space technology?

这个国家为什么在航天技术的发展方落在家?

A policeman with plain clothes stood a dozen paces behind me watching me.

"一个穿便衣的警察站在我十几步远的地方,监视着我。"

This dress fastens up at the back.

这件衣服在扣扣。

He grabbed the jewels and ran, with the shopkeeper in hot pursuit.

抓起珠宝就跑，店主在追不捨。

Never walk behind a horse in case it lashes out.

绝对不要跟在马, 以防它突然猛踢。

Put two naughts after a six to make six hunmdred.

在6加两个零成为600。

One of the fishing boats sank down astern of us.

有一艘渔船在我们沉没了。

Bigwig led the way, with Buckthorn a short distance behind.

比格威格带路，巴克霍恩在不远。

Back of the breakwater the dredger was working.

在防波堤挖泥船正在作。

The new dam will form a large artificial lake behind it.

新筑的水坝将会在形成一个。

The garage is back of the house.

车库在房屋。

The fastest runner set the pace and the others followed.

"跑得最快的确定了步速,其在跟着跑。"

The child was shy and hid behind his mother.

这个小孩很怕羞，躲在妈妈。

We’re going to grow a variegated ivy up the back of the house.

我们打算在房子种一棵杂色常春藤。

The ivory gull often follows polar bears to feed on the remains of seal kills.

象牙海鸥经常跟在北极熊的吃剩下的海豹尸体。

He was hotly pursued after by his dog.

的狗紧紧地跟在的。

Behind the mask of friendliness, I know he really dislikes me.

在友善的具，我知道其实并不喜欢我。

I heard footsteps in the room behind me.

我听见房间里有脚步声跟在我。

He found the pursuer close at his heels.

他发现跟踪者紧跟他。

Several of the runners fell behind in the race.

有几个赛跑者比赛中落了。

Why is this country lagging behind in the development of space technology?

个国家为什么航天技术的发展方落人家?

A policeman with plain clothes stood a dozen paces behind me watching me.

"一个穿便衣的警察站十几步远的地方,监视着。"

This dress fastens up at the back.

件衣服扣扣。

He grabbed the jewels and ran, with the shopkeeper in hot pursuit.

他抓起珠宝就跑，店主追不捨。

Never walk behind a horse in case it lashes out.

绝对不要跟马, 以防它突然猛踢。

Put two naughts after a six to make six hunmdred.

6加两个零成为600。

One of the fishing boats sank down astern of us.

有一艘渔船们沉没了。

Bigwig led the way, with Buckthorn a short distance behind.

比格威格带路，巴克霍恩不远。

Back of the breakwater the dredger was working.

防波堤挖泥船正工作。

The new dam will form a large artificial lake behind it.

新筑的水坝将会形成一个人工湖。

The garage is back of the house.

车库房屋。

The fastest runner set the pace and the others followed.

"跑得最快的人确定了步速,其他人跟着跑。"

The child was shy and hid behind his mother.

个小孩很怕羞，躲他妈妈。

We’re going to grow a variegated ivy up the back of the house.

们打算房子种一棵杂色常春藤。

The ivory gull often follows polar bears to feed on the remains of seal kills.

象牙海鸥经常跟北极熊的吃剩下的海豹尸体。

He was hotly pursued after by his dog.

他的狗紧紧地跟他的。

Behind the mask of friendliness, I know he really dislikes me.

友善的具，知道他其实并不喜欢。

I heard footsteps in the room behind me.

听见房间里有脚步声跟。