give in和give up有什么不同？

give in
KK: [ ]
DJ: [ ]
1. 让步
He has given in to my views.
他已让步,接受了我的看法。
2. 呈交
Please give in your examination papers now.
现在请交上试卷。

give up
KK: [ ]
DJ: [ ]
1. 让出
He gave up his seat to an old man.
他让座给一位老人。
2. 放弃
The girl gave up halfway.
这女孩中途放弃。
3. 戒绝
I wish I could give up drinking.
我真希望自己能戒酒。

give in
v.
投降, 屈服, 让步, 交上, 宣布

give up
v.
放弃(念头、希望等), 停止, 抛弃, 认输, 把...送交, <口>对...绝望

give in有投降的意思
give up是放弃

give in 屈服
give up 放弃