We see polar bears as a sentinel of climate change.

“我们将北极熊看作气候变化的哨兵。

Sentinel is scheduled to launch in 2018.

哨兵预期将在2018年发射。

Someone was calling to the watchman.

有人正在叫那个哨兵。

Scarlett thanked him and followed the sentry.

思嘉向他道谢，然后跟着哨兵走。

They found that new immigrants rarely served as sentinels.

他们发现，新加入的少担任哨兵。

Minh is the reporter for the tiny Gooseburg Sentinel newspaper.

明是一家小报纸《鹅堡哨兵报》的记者。

No, but it might help against your sentry at the door.

不 只是有助于对付门口你那位哨兵。

I'm on board the Wave Sentinel.

我正在“海浪哨兵”号上。

So, what we want to do is build a spacecraft called The Sentinel.

我们想要造一架飞船，取名为“哨兵”。

But the sentries were too close; they gained on him.

但敌军哨兵离他，他们又一次赶上他。

Each pixel in the Sentinel images represented a ten-by-ten-metre square.

“哨兵”号图像中的每个像素代表一个10*10米的正方形。

I had to get away safely- and take the body of the dead watchman with me.

我必须安全地离开，而且得带上那个死去的哨兵。

It's ships like the Wave Sentinel that keep the World Wide Web connected.

正是“海浪哨兵”号这样的船舶在保障着全球网络的正常通讯。

Strange sights and sounds occurred at different moments to bewilder the anxious sentinels.

不时出现令人奇怪的景象和声音，每每这时，焦急的哨兵总会受到迷惑。

Matthew...I want you to organise sentry duty to keep an eye out for Kanen and his men.

马修，我想你去做哨兵来监视卡南他们的动向。

It is a grandiose burial site. A huge cross stands sentinel in the Guadarrama hills.

这片墓地气势宏大，一块巨大的十字架如同哨兵一样守卫在瓜达拉马山上。

And indeed, the supposed sentry was rewarded with more grooming later on...

确实，之后被认为是“哨兵”的侏獴得到更多的梳毛服务。

Seeing a huge pine tree ahead, Steve jerked the sentry's bike toward it.

史蒂夫看到前方有一棵巨大的松树，便迫使这名哨兵的摩托车向松树驶去。

He has the determined look of a straight-backed sentry posted somewhere in the field, in the wilderness.

他脸上的专注表情就像在荒山野岭里站岗的哨兵。

I don't care, replied the sentry, if they touch me, I'll fire.

“我不在乎，”那哨兵回答，“如果他们胆敢碰我，我就开枪。”