Troops tried to set up a lookout post inside a refugee camp.

军队试图在难民营里设一个瞭望台。

One of them, Bayer's girlfriend, helped plan the botched burglary and acted as a lookout.

其中一个是拜尔的女朋友，她帮助策划了这次拙劣的入室盗窃并充当了望风者。

He denied that he'd failed to keep a proper lookout that night.

他否认那天晚上没有好好警戒。