- 释义：
- n. 哨兵，卫兵
- 构词：
- sent感觉,警觉+in+el人或物等等→n.哨兵;看守人
- 例句：
-
We gave the watchword, and the sentinel let us pass.
我们说出口令, 哨兵就把我们放过去了.
换一句
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The lone sentinel walked toward his post.
忧愁的哨兵走向岗哨.
换一句
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A lady in full feather approached the sentinel on the sward.
一个衣着华丽的女人走近了草地上的哨兵.
换一句