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- Build a fire under sb. 迫使某人行动起来
- Rges give sb in charge have charge of sth in charge of sb sth in under sb's charge lay sth to sb's charge prefer a charge charges reverse the charges take charge of sthie in a game of football. 我方一前锋受到对方後卫的猛冲拦截（足球赛中）。
- in the care of sb's charge; under sb's supervision 由某人负责；由某人照管
- cut the ground from under sb's feet 挖墙脚
- to be happening/going on under sb's nose 在某人眼皮底下发生/进行
- She and I can't live under the same roof. 她和我不能住在一起。
- The enemy army crumpled up under our attacks. 敌军在我军的攻击下垮了。
- The firm will go under unless business improves. 生意若无起色，公司非垮不可。
- The baby's legs flailed under the quilt. 小孩的两条小腿在被子下面乱动。
- Undermine the foundation of sth;Cut the ground from under sb's feet 挖墙角
- In the care of sbbin sb's charge; under sb's supervision 由某人负责；由某人照管
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- I will pay nothing under compulsion. 在强迫之下我分文也不愿付。
- The chair sagged down under the fat man's weight. 椅子经这胖人一坐便压弯了。
- A very nice set of glasses came under the hammer yesterday. 昨天拍卖了一套很精致的玻璃杯。
- Tears are secreted by an organ under the upper eyelid. 眼泪由上眼睑下面的器官分泌。
- The doctor is hoping to find two auxiliaries to work under him. 这位医生希望能找到两名帮他工作的助手。
- The landscape unrolled under the speeding plane. 大自然的景色展现在快速飞行的飞机之下。
- The remark make me want to climb under the pew. 这句话使我真想藏在座位下面去。
- The boys spent the night under canvas. 孩子们在帐篷里过夜。
