to commit suicide

• 自杀的人

  suicidal person

• 用枪自杀

  commit suicide by shooting oneself

• 投河自杀

  kill oneself by jumping into a river

• 等于自杀

  be the same as suicide

• 自杀未遂

  attempted suicide

• 这简直是自杀行为。

  This is simply suicide.

• 自杀式恐佈分子

  suicide bomber