"Be on the lookout for"是什么意思？有几种含义

be on the lookout for

留心观察；留心某事；正在寻找

例句筛选

1.

When you review your table structures, be on the lookout for repeatinggroups.

复查表结构时，要密切注意重复的组。

2.

She gave me a hard look. Truly, as if she was supposed to be on thelookout for people like me.

她给我一个为难的表情.确实，就好像她应对我这种人小心才对。