give up

give up 放弃，停止，抛弃，认输，把……交给（或让与），与某人断绝关系

【例句】

◆ So you can see，I'm far too busy with living to think of giving up! 因此你能明白，我观在太忙于生活，绝不会考虑放弃。（北师大版，必修①，Unit 2） 

◆I've given up smoking．我已经戒烟了。