prep. 介词在…下面；受…影响；由…控制；在…过程中；由…造成；根据，按照；少于，不足；用，以
adv. 副词在下面；在水下；少/小于；在昏迷中
adj. 形容词下面的，较低的
The ship is sailing under a clear blue sky.
船在晴朗的蓝天下航行下。
He is standing under the streetlight.
他站在路灯下。
The package is hidden under some papers.
包裹藏在一些纸下面。
She is reading a book under a tree.
她在一棵树下读书。
The umbrella is placed under the bench.
雨伞放在长凳下面。
The cat is curled up under the blanket.
猫蜷缩在毯子下面。
The water bottle is lying under the desk.
水瓶躺在桌子下面。
There is a mouse under the cupboard.
橱柜下面有一只老鼠。
The flowerpot is placed under the window.
花盆放在窗户下面。
He is working under difficult conditions.
他在困难的条件下工作。
under the weather 身体不适
under pressure 在压力下
under construction 正在建设中
under the impression 误以为
under investigation 正在调查中
