keep an eye open是什么意思

双语例句

(1)He had suggested that we might keep an eye open for any large or colorful spiders .

他建议我们留心色彩艳丽或大的蜘蛛。

(2)We must keep an eye open for the stranger who is looking back and forth all the time.

我们必须留心那个老是东张西望的陌生人。

释义

look out for something with particular attention

密切注意；留心；警觉

keep an eye out for his car.

留心着他的汽车。