1、钥匙的英文书写格式为key。

2、钥匙拴在门边的带子上。

3、The key is hanging on a string by the door.

4、她一拧钥匙，盖子啪地打开了。

5、She turned the key and the lid sprang open.

6、她打开抽屉，翻找她的钥匙。

7、She opened the drawer and ferreted around for her keys.