1.PHRASAL VERB 短语动词 上交（作业、拾到的失物等） If you hand in something such as homework or something that you have found, you give it to a teacher, police officer, or other person in authority.

【语法信息】：V P n (not pron)

【语法信息】：V n P

I'm supposed to have handed in a first draft of my dissertation...我本该把论文的初稿交上去了。

My advice to anyone who finds anything on a bus is to hand it in to the police.我的建议是，在公共汽车上不管捡到什么东西都上交给警察。

2.PHRASAL VERB 短语动词 提出，递交（辞呈） If you hand in your notice or resignation, you tell your employer, in speech or in writing, that you no longer wish to work for them.

【语法信息】：V n P

【语法信息】：V P n (not pron)

I handed my notice in on Saturday...我周六递交了辞职信。

All eighty opposition members of parliament have handed in their resignation.议会中80名反对党成员全部递交了辞呈。