do in
US /duː ɪn/
UK /duː ɪn/

短语动词
1.
杀死, 干掉
to kill someone
示例:
•
The gangster threatened to do in anyone who betrayed him.
那个歹徒威胁要干掉任何背叛他的人。
•
He was afraid the enemy would do him in if they caught him.
他害怕如果敌人抓住他,会杀了他。
在 Lingoland 学习这个单词
杀死, 干掉
to kill someone