qui vive

美 [ˌkiː ˈviːv]英 [ˌkiː ˈviːv]

qui vive

noun

习语

paying close attention to a situation, in case sth happens

他始终密切关注商机。
He's always on the qui vive for a business opportunity.

noun

condition of heightened watchfulness or preparation for action: bombers were put on alert during the crisis; Synonym: alert

数据来源：WordNet

1

He 's always on the qui vive for a business opportunity .

他始终密切关注商机。
2

Lee has an extraordinary talent for qui vive watchfulness in close-ups .

在对于特写镜头的警觉上，李安有一种非凡的天份。

on the qui vive

密切注意着；警惕
paying close attention to a situation, in case sth happens

He's always on the qui vive for a business opportunity.

他始终密切关注商机。