我已经死心了用英语怎么写

I've given up

死心───Give up;我───I

I can't answer that puzzle; I give up.───我猜不出这个谜语, 我认输了.

We'll never give up until the goal is reached.───不达目的决不罢休.

When he digs into a problem he does not give up until he gets to the bottom.───他要是钻一个问题,就非钻个水落石出不可.

I am managing, but I could not possibly give up work.───我正在努力应付，但我不可能放弃工作。

They'll have to give up completely on certain of their studies.───他们将不得不彻底放弃某些研究。

He had a bad accident two years ago and had to give up farming.───他两年前遇到严重的车祸，不得不放弃务农。

When faced with adversity she was never tempted to give up.───面对逆境她从未想过放弃.

He was reluctant to give up the chase.───他很不情愿放弃追赶。