give off give out give up give in
问题描述：
give off give out give up give in
答
give off - emit (发出)
give out - distribute (分发)
give up - abandon（放弃）
give in - be convinced of sth (被什么说服了而放弃最初想法) 有一层同意/默许得意思
例:
The sun gives off heat.
太阳发出热量。
Santa Clause is giving out gifts.
圣诞老人在分发礼物。
I gave up, tell me the answer.
我放弃了，告诉我答案吧。
Finally she gave in.
她终于同意/默许了。
答
不到最后，绝不放弃
答
give off
发出(蒸气、光等).
give out
用完,耗尽；精疲力竭
give up
放弃
give in
屈服,让步
主要区分一下 give in 和give up就好了