杀害；搞垮；损坏；累垮；
1. 杀死某人;使精疲力竭;欺骗：do good/harm to sb. 给某人带来好处/坏处 | do in 杀死某人;使精疲力竭;欺骗 | do right 做的好
2. 谋杀,杀害：He would even do his best friend down if he got the chance.假如有机会,他连最好... | 6.do in谋杀,杀害 | He's the third person that has been done in in these parts in the last two months.他是这一带最近两个...
3. 使精疲力竭,澈毀滅,殺：cut up 切碎,耍寶,嚴重破壞,苛責 | do in 使精疲力竭,澈毀滅,殺 | drop back 落在後面
4. 杀死,干掉;使精疲力尽：do away with 废除,杀死 | do in 杀死,干掉;使精疲力尽 | dog days 三伏天,酷热天
verb
1. get rid of (someone who may be a threat) by killing
e.g. The mafia liquidated the informer
the double agent was neutralized