Hardly had I answered the door when father came in. He was wet all over with a bouquet of flowers in his hands.

我刚打开门，爸爸就进来了，他全身湿透了，手里还拿着一束花。

youdao

I knocked on the door but nobody answered.

我敲了门，但无人应答。

《牛津词典》

Carol answered the door as soon as I knocked.

我刚敲过门，卡罗尔就把门打开了。

《柯林斯英汉双解大词典》