n.

1. 自杀，自杀行为[U][C]
   He attempted suicide after his firm had gone bankrupt.

   他在公司破产后曾试图自杀。

2. 【律】自杀者；试图自杀者[C]
   He pulled a would-be suicide out of a river.

   他将一位自杀未遂者从河里拖上来。

3. 自杀性行为，自毁[U]
   He knew it was political suicide to refuse the offer.

   他知道拒绝这一提议会断送他的政治前程。

vi.

1. 自杀

vt.

1. 结束（自己）的生命

n.

1. the action of killing oneself intentionally.
   ▸a person who does this.
   ▸ [as modifier] relating to or denoting a military or terrorist operation carried out by people who do not expect to survive it:

   a suicide bomber.
2. a course of action which is disastrously damaging to one's own interests.

v.