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伫立在偏远的高山荒野上。

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.

上海设立了超过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在瓜达拉马山上。