He’s quiet as a mouse in class.

上课的时候他总是悄没声儿的。

I have to go now because I must be punctual for class.

我现在了, 因为我准时去上课。

He often reviews today's lessons for tomorrow.

他常为明天上课而复习今天的功课。

I'm constantly having to mug up things ahead of teaching them.

我经常在上课前攻读要讲的东西。

The teacher took attendance at the beginning of every class.

每次一上课老师都要点名。

The late boy made a beeline for his classroom.

迟的男孩抄捷径跑去上课。

The children were taught individually, not in a group.

孩子们被个别教授，而是一起上课。

I will inquire when to begin our lessons.

我要去问一下我们什么时候开始上课。

Tom did play hookey, and he had a very good time.

汤姆真的没去上课，而且痛痛了一场。

I made the zip gun in class out of a toy airplane launcher.

我在上课时用具飞机发射器改制成了这把枪。

I was late for a class.

我上课迟了。

He fell asleep during the lesson.

他在上课时睡着了。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上课时对答如流，使她的教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响了，就在这时候老师了进来。

It's time for class.

上课时间了。

He’s quiet as a mouse in class.

上课的时候他总是悄没声儿的。

I have to go now because I must be punctual for class.

我现在得走了, 因为我得准时去上课。

He often reviews today's lessons for tomorrow.

他常为明天上课复习今天的功课。

I'm constantly having to mug up things ahead of teaching them.

我经常得在上课要讲的东西。

The teacher took attendance at the beginning of every class.

每次一上课老师都要点名。

The late boy made a beeline for his classroom.

迟的男孩抄捷径跑去上课。

The children were taught individually, not in a group.

孩子们被个别教，是一起上课。

I will inquire when to begin our lessons.

我要去问一下我们什么时候开始上课。

Tom did play hookey, and he had a very good time.

汤姆真的没去上课，且痛痛快快地玩了一场。

I made the zip gun in class out of a toy airplane launcher.

我在上课时用玩具飞机发射器改制成了这把枪。

I was late for a class.

我上课迟了。

He fell asleep during the lesson.

他在上课时睡着了。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上课时对答如流，使她的教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响了，就在这时候老师走了进来。

It's time for class.

上课时间了。

He’s quiet as a mouse in class.

上课的时候他总是悄没声儿的。

I have to go now because I must be punctual for class.

我现在得走了, 因为我得准时去上课。

He often reviews today's lessons for tomorrow.

他常为明天上课复习今天的功课。

I'm constantly having to mug up things ahead of teaching them.

我经常得在上课要讲的东西。

The teacher took attendance at the beginning of every class.

每次一上课老师都要点名。

The late boy made a beeline for his classroom.

迟的男孩抄捷径跑去上课。

The children were taught individually, not in a group.

孩子们被个别教，是一起上课。

I will inquire when to begin our lessons.

我要去问一下我们什么时候开始上课。

Tom did play hookey, and he had a very good time.

汤姆真的没去上课，且痛痛快快地玩了一场。

I made the zip gun in class out of a toy airplane launcher.

我在上课时用玩具飞机发射器改制成了这把枪。

I was late for a class.

我上课迟了。

He fell asleep during the lesson.

他在上课时睡着了。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上课时对答如流，使她的教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响了，就在这时候老师走了进来。

It's time for class.

上课时间了。

He’s quiet as a mouse in class.

上的时候他总是悄没声儿的。

I have to go now because I must be punctual for class.

现在不得不走了, 因为得准时上。

He often reviews today's lessons for tomorrow.

他常为明天上而复习今天的功。

I'm constantly having to mug up things ahead of teaching them.

常不得不在上前攻读要讲的东西。

The teacher took attendance at the beginning of every class.

每次上老师都要点名。

The late boy made a beeline for his classroom.

迟的男孩抄捷径跑上。

The children were taught individually, not in a group.

孩子们被个别教授，而不是起上。

I will inquire when to begin our lessons.

要下们什么时候开始上。

Tom did play hookey, and he had a very good time.

汤姆真的没上，而且痛痛快快地玩了场。

I made the zip gun in class out of a toy airplane launcher.

在上时用玩具飞机发射器改制成了这把枪。

I was late for a class.

上迟了。

He fell asleep during the lesson.

他在上时睡着了。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上时对答如流，使她的教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上铃响了，就在这时候老师走了进来。

It's time for class.

上时间了。

He’s quiet as a mouse in class.

的时候他总悄没声儿的。

I have to go now because I must be punctual for class.

我现在得走了, 因为我得准时去。

He often reviews today's lessons for tomorrow.

他常为明天而复习今天的功。

I'm constantly having to mug up things ahead of teaching them.

我经常得在攻读要讲的东西。

The teacher took attendance at the beginning of every class.

每次老师都要点名。

The late boy made a beeline for his classroom.

迟的男孩抄捷径跑去。

The children were taught individually, not in a group.

孩子们被个别教授，而起。

I will inquire when to begin our lessons.

我要去问下我们什么时候开始。

Tom did play hookey, and he had a very good time.

汤姆真的没去，而且痛痛快快地玩了场。

I made the zip gun in class out of a toy airplane launcher.

我在时用玩具飞机发射器改制成了这把枪。

I was late for a class.

我迟了。

He fell asleep during the lesson.

他在时睡着了。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，时对答如流，使她的教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

铃响了，就在这时候老师走了进来。

It's time for class.

时间了。

He’s quiet as a mouse in class.

上课的时候他总是悄没声儿的。

I have to go now because I must be punctual for class.

现在得走了, 因为得准时上课。

He often reviews today's lessons for tomorrow.

他为明天上课而复习今天的功课。

I'm constantly having to mug up things ahead of teaching them.

得在上课前攻读讲的东西。

The teacher took attendance at the beginning of every class.

每次一上课老师都点名。

The late boy made a beeline for his classroom.

迟的男孩抄捷径跑上课。

The children were taught individually, not in a group.

孩子们被个别教授，而是一起上课。

I will inquire when to begin our lessons.

问一下们什么时候开始上课。

Tom did play hookey, and he had a very good time.

汤姆真的没上课，而且痛痛快快地玩了一场。

I made the zip gun in class out of a toy airplane launcher.

在上课时用玩具飞机发射器改制成了这把枪。

I was late for a class.

上课迟了。

He fell asleep during the lesson.

他在上课时睡着了。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非强，上课时对答如流，使她的教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响了，就在这时候老师走了进来。

It's time for class.

上课时间了。

He’s quiet as a mouse in class.

上课他总是悄没声儿。

I have to go now because I must be punctual for class.

我现在不得不走了, 因为我得准去上课。

He often reviews today's lessons for tomorrow.

他常为明天上课而复习今天功课。

I'm constantly having to mug up things ahead of teaching them.

我经常不得不在上课前攻读要讲东西。

The teacher took attendance at the beginning of every class.

每次一上课老师都要点名。

The late boy made a beeline for his classroom.

迟男孩抄捷径跑去上课。

The children were taught individually, not in a group.

孩子们被个别教授，而不是一起上课。

I will inquire when to begin our lessons.

我要去问一下我们什么开始上课。

Tom did play hookey, and he had a very good time.

汤姆真没去上课，而且痛痛快快地玩了一场。

I made the zip gun in class out of a toy airplane launcher.

我在上课用玩具飞器改制成了这把枪。

I was late for a class.

我上课迟了。

He fell asleep during the lesson.

他在上课睡着了。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字记忆力非常强，上课对答如流，使她教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响了，就在这老师走了进来。

It's time for class.

上课间了。

He’s quiet as a mouse in class.

上课的时候他总是悄没声儿的。

I have to go now because I must be punctual for class.

我现在不得不走了, 因为我得准时去上课。

He often reviews today's lessons for tomorrow.

他常为明上课而复的功课。

I'm constantly having to mug up things ahead of teaching them.

我经常不得不在上课前攻读要讲的东西。

The teacher took attendance at the beginning of every class.

每次一上课老师都要点名。

The late boy made a beeline for his classroom.

迟的男孩抄捷径跑去上课。

The children were taught individually, not in a group.

孩子被个别教授，而不是一起上课。

I will inquire when to begin our lessons.

我要去问一下我时候开始上课。

Tom did play hookey, and he had a very good time.

汤姆真的没去上课，而且痛痛快快地玩了一场。

I made the zip gun in class out of a toy airplane launcher.

我在上课时用玩具飞机发射器改制成了这把枪。

I was late for a class.

我上课迟了。

He fell asleep during the lesson.

他在上课时睡着了。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上课时对答如流，使她的教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响了，就在这时候老师走了进来。

It's time for class.

上课时间了。

He’s quiet as a mouse in class.

上的时候他总是悄没声儿的。

I have to go now because I must be punctual for class.

现在不得不走了, 因为得准时上。

He often reviews today's lessons for tomorrow.

他常为明天上而复习今天的功。

I'm constantly having to mug up things ahead of teaching them.

常不得不在上前攻读要讲的东西。

The teacher took attendance at the beginning of every class.

每次上老师都要点名。

The late boy made a beeline for his classroom.

迟的男孩抄捷径跑上。

The children were taught individually, not in a group.

孩子们被个别教授，而不是起上。

I will inquire when to begin our lessons.

要下们什么时候开始上。

Tom did play hookey, and he had a very good time.

汤姆真的没上，而且痛痛快快地玩了场。

I made the zip gun in class out of a toy airplane launcher.

在上时用玩具飞机发射器改制成了这把枪。

I was late for a class.

上迟了。

He fell asleep during the lesson.

他在上时睡着了。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上时对答如流，使她的教师感十分鼓舞。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上铃响了，就在这时候老师走了进来。

It's time for class.

上时间了。