I heard the keyturn in the front door and I was out of bed like a shot.
我听见钥匙开前门的声音，立刻从床上起来了。
《柯林斯英汉双解大词典》
2
I saw Tom put his key in the lock, turn it and open the door.
我看见汤姆把钥匙插进锁里，转动钥匙，打开了门。
3
Silent onstage communication is key, and each pianist has their own style of "nodding" to indicate a page turn which they need to practise with their page turner.