Definition
to end your own life
自殺
After he experienced that tragedy, he seriously considered doing himself in.
在他經歷了那場悲劇後，他認真考慮了結束自己的生命。
Her despair reached a peak that made her want to do herself in.
她的絕望達到了一個讓她想要結束自己生命的高峰。
His friends are all trying to help him, hoping to prevent him from doing himself in.
他的朋友們都在努力幫助他，希望阻止他結束自己的生命。