Fling the lying sentinel over the cliffs.

“把那个撒谎的岗哨扔到悬崖上去。

The colossal pillars stand mute sentinel over a remote alpine wilderness.

这些巨大的石柱静静地偏远的高山荒野上。

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。

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。

Smoked foundations and the lonesone blackened chimneys, now known as " Sherman's Sentinels, " appeared with disheartening frequency.

那些经过烟熏火燎的房基是黑糊糊的烟囟（如今叫做谢尔曼的哨兵）令人失望地不断出现。

They found that new immigrants rarely served as sentinels.

他们发现，新加入的猫鼬很少担任哨兵。

Their wakeful sentinel had descried danger, and this was his warning.

他们那警觉的岗哨发现有危险情况，发出警报。

We are through the line of sentinels. Everything depends on speed. Hurry on!

咱们已经闯过了警戒线了。一切就靠迅速了，快跑！

Shanghai watches for 15 categories of infectious disease at more than 5,700 sentinel sites.

上海设了超过5700个哨点，密切关注15类传染病。

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瓜达拉马山上。

You looked at that, and we thought about it and said, that's brilliant, because they become sentinels.

看看这个主意，我们认为这真不错，因为它们成为了哨兵。

When an individual is on sentinel, they are basically on guard duty for the rest of the group.

“当个体侏獴放哨时，它们基本上是为这个群体的其它成员站岗守卫。

Plotz thinks the oxpeckers may have evolved their sentinel behavior because it protects their convenient food source.

普洛茨认为，牛椋鸟可能为了保护方便的食物来源，而进化出哨兵行为。

She said diseases like dengue, " provide us a really good sentinel of what is happening with climate change."

她说，像登革热这样的疾病“为我们提供了一个关于气候变化的非常好的预警。”

Each one of us is a sentinel.

我们每个人都是哨兵。

“What’s the news? ” as if the rest of mankind had stood his sentinels.

“有什么新的消息？ ” 就好像其他人都站着他的哨兵一样。

Our center now has become a sentinel of hope for the people of Khayelitsha.

我们的中心现已成为 Khayelitsha 人民希望的哨兵。

We have no choice. Continue as planned. Deploy the sentinels.

我们没有选择 按计划继续做下去 把乌贼派出去。

On a rock which overlooked the track, showing out dark and plain against the sky, there stood a solitary sentinel.

原来有一块俯临山路的岩石，天光衬托之下显得非常黯黑而单调，岩石上孤零零地站着一个防哨。

Half an hour later one of the sentinels cried out that a horse and rider were coming down the trail.

半小时后，一个哨兵喊道，有一匹马和骑马的人正沿着小路走来。