Would you be so kind as to lock the door when you leave?

请您出来时把门锁上好吗？

《牛津词典》

At that moment he heard Gill's key turning in the lock of the door.

那时他听到吉尔的钥匙在门锁里转动的声音。

《柯林斯英汉双解大词典》

The key rasped in the lock and the door swung open.

钥匙在锁孔里发出刺耳的刮擦声，门猛地一下开了。

《柯林斯英汉双解大词典》

And every night, late at night, I turned the lock of his door and opened it C oh,so gently! And then, when I had made an opening big enough for my head, I put in a dark lantern, all closed that no light shone out, and then I stuck in my head.

VOA: special.2009.05.16

It is also operating a round-the-clock "lock door policy".

BBC: Rox in George Street in Edinburgh

And we'd lock the door and don't let them out until they come up with a solution.

NPR: Ex-U.N. Commander in Rwanda Sends Warning

However, he later told another policeman that, as he left, he had shouted to his grandmother to lock the door behind him.

BBC: Assault was 'key factor' in death of Kathleen Milward