jerk

释义

n. 性情古怪的人, 急拉, 肌肉抽搐, 牛肉干\nvi. 痉挛, 急拉, 急推\nvt. 猛拉 clean and jerk 挺举 knee jerk [医]膝反射

例句

The guy is such a jerk! He only cares about himself.

这家伙真是个蠢货！他只关心他自己。