turned in

基本解释

We turned in at the entrance.
我們從入口進去了。
My students turned in a good performance at the English evening.
我的學生在英語晚會上作了出色的表縯。
But, an ASEAN diplomat sniffs, Indonesia should keep its own ambitions in check, lest the tables are turned in future.
但東盟一位外交官對此嗤之以鼻，認爲印尼應約束自個的野心，免得將來侷麪轉變不好辦。

I knew that he had been lying awake ever since the first noise, when he had turned in the bed.
So, you turned in p-set 3 today, but we'll have the answers posted for you this afternoon, so you can start studying from p-set 3, even as early as tonight, if you want to, because those answers will be there for you.
今天大家應該要交第三次作業了，而我們會在今天下午將答案給大家貼出來，這樣大家就可以盡快開始複習第三次作業的內容了，甚至今天晚上就可以開始，如果你需要的話，這些答案將會給你一些幫助。
麻省理工公開課 - 化學原理課程節選
If you've turned in a program that's not syntactically correct, the TAs give you a zero.
不正確的,問題組，助教會給你們一個零分。
麻省理工公開課 - 計算機科學及編程導論課程節選

This week, the PC community turned in its worst performance since IDC and Gartner started counting.
FORBES: The PC Industry Is Digging Its Own Grave