- turn in
 - 交上;归还;拐入;告发;[口]上床睡觉
 
参考例子
           - 1.He turned in his own gate.
 - 他转身走进自家的大门。
 
- 2.Let's turn in around, OK?
 - 让我们改变这个情形,好吗?
 
- 3.Please turn in your paper before leaving.
 - 请在离开教室前把论文交上来。
 
英文解释
           - v.
 - 1.make an entrance by turning from a road
 - 2.to surrender someone or something to another
 - 3.carry out (performances)
 - 4.prepare for sleep
 
网络释义
               - turn in
 - 上床睡觉; 交还,上交; 交出; 转身进入;
 
- turn oneself in
 - 自首;
 
- turn yourself in
 - 自首;
 
- turn outside in
 - 翻过来;
 
- turn myself in
 - 自首;