on the lookout片语

片语

1. 1

   留意、寻找、物色

   She is always on the lookout for cheap flights to Europe.

   她总是在留意飞往欧洲的便宜机票。

2. 2

   警戒、提防、戒备

   The guards stayed on the lookout for anyone climbing the fence.

   警卫一直警戒著，防止有人翻越围栏。