例句：
1.She turned the key in the lock.
她转动锁眼里的钥匙。
2.The earth turns around at a uniform rate.
地球以相同的速度旋转。
3.You stand inside it, and turn over and over!
你站在它里面，不断翻转。
4.Turn the bag inside out and let it dry.
把包翻过来晾干。
5.Just walk to that clump of birches at the turn.
就走到转弯处那丛桦树那儿。