He's a jerk. 他是个混蛋。
jerk 混蛋

例句：
 

①He was dating two girls at the same time,he's such a jerk.
他同时和两个女孩约会，他真是个混蛋。

☆such在这里是表示“如此的”

②He's a jerk,I can't stand him.
他是个混蛋，我不能忍受他。

③He's a jerk,I hope everyone will stay away from him.
他是个混蛋，我希望所有人都远离他。

背景音乐：

John Pizzare-It's only a R Moon