Don’t stand under a tree during a thunderstorm.
雷雨时不要站在树下。
He got out from under the bed.
他从床底下钻出来了。
Nearly l8 million children under the age of five around the world are estimated to be overweight.
估计全世界有近1800万5岁以下的儿童超重。
work under sb
在某人的领导下工作
under control / pressure
在掌控之下/在压力下
under construction / repair
在建设/修理中
It is still under discussion (= being discussed) whether the old bus station should be replaced with a modern hotel or not.
是否应拆掉旧车站建一个现代化的宾馆还在讨论中。
Mary Ann Evans wrote under the name of George Eliot.
玛丽·安·埃文斯用乔治·艾略特作笔名进行创作。
The ship went under.
船沉了。