give in和give up
两者都可表示“交给”,但区别是：give in 主要表示将某物(如报告、试卷等)呈交给有权受理此物的人；而 give up 通常只是 一般性地表示将某物让给、交给或献给他人或用作他用。
give up doing sth/sth，放弃某事/做某事，表示主观放弃，自己放弃。
give in则表示因客观条件或环境，因某人某物不得不放弃，做出让步，它是客观的。
give in
读音：
英 [ɡiv in] 美 [ɡɪv ɪn]
例句：
1. Officials say they won't give in to the workers' demands.
官员们表示他们不会向工人的要求让步。
2. All right. I give in. What did you do with the ship?
行啦，我认输。你如何处理的那艘船？
3. He refused to give in to her pleadings.
他拒不接受她的请求。
4. The defenders were outnumbered and had to give in.
抵抗者寡不敌众,只能投降。
5. Their opposition only strengthened her resolve not to give in.
他们的反对却增强了她坚持下去的决心。
give up
读音：
英 [ɡiv ʌp] 美 [ɡɪv ʌp]
例句：
1.He gave up his seat to an old man.
释义：他给一位老人让座。
2.He gave up his life for his country.
释义：他为祖国献身了。
3.The second floor was given up to sleeping rooms.
释义：二楼划作寝室用。
4.He gave himself up to the police.
释义：他向警察自首了。
5. I would sooner give up sleep than miss my evening class.
我宁可不睡觉，也不愿错过晚上的课。
give
读音：英 [gɪv] 美 [ɡɪv]
相关词组：
give away泄露；赠送；分发；分送
give back归还；送还；送回；恢复
give up 放弃
give way让路；让步；快车先行；屈服
give off放出；发出或放出；释放；散发出
give out分发；发出；放出
give money金钱粮食各加一万；给钱；直接给钱；捐钱
Give thanks献上感恩；献上感恩的心；心存感谢；感恩
give offense冒犯；挑衅
give orders发出命令；发出指令；出命令；发号施令