1. He gave a wrench to his ankle when he jumped down.
   他跳下去的时候扭伤了足踝。
2. He gave his elbow a wrench when he fell off the ladder.
   他从梯子上摔下时扭伤了手肘。
3. To pull with a wrench.
   扭拉扭转地拉
4. The plumber took out a wrench and tightened the bolt.
   修水管的工人拿出一把扳手拧紧了螺栓。
5. Leaving home was a terrible wrench for him.
   他觉得离开家十分痛苦.

　1个形容词解释