turn in

上缴, 拐入,交还, 告发, 上床就寝

例句与用法：

I want to turn in early tonight and get a good night's rest.

今晚我要早睡，好好地休息一夜。

She threatened to turn him in.

她威胁说要向警方告发他。

详细释义：

交上; 归还

Turn in all the tools after use.

全部工具用后都要归还。