Qui vive
n. （口令）谁, 哪个
📖 牛津释义
qui vive
(idm 习语) on the qui `vive watching for sth to happen; alert; watchful 注视某事物发生; 警惕著; 注意著.
🧩 词语组成解析
abbr. 定量超声指数（Quantitative Ultrasound Index）；门控；速度
a. 有生气的；活泼的
🗣️ 情景例句
There is, Dad.
有， 爸爸。
Take it. Otherwise you can't go on the trip.
喝了它，不然你不能继续旅行了。
An even harder situation is to be on the platform in good time for a train and still to see it go off without you.
更难堪的情况是虽然及时赶到站台上，却眼睁睁地看着那趟火车启动，把你抛下。