There was a light knock at the door.

有人在轻轻地敲门。

柯林斯例句

It'sounds as though there is a knock at the door.

听起来好像有人在敲门.

《简明英汉词典》

He was scarcely awake when he heard the knock at the door.

他刚醒来就听见有人敲门.

《现代汉英综合大词典》

There was a treble knock at the door.

门上响起了三声敲门声.

《简明英汉词典》

There had been a knock at the door and when she opened it she locked herself out.

外面有敲门声，她去开门，结果把自己反锁在了外面。

柯林斯例句

Just as breakfast was completed there was a knock at the door.

早饭刚吃完,就有人来敲门.

英汉文学 - 汤姆历险

There was a very quiet knock at the door.

有人轻声叩门.

辞典例句

Did I hear a knock at the door?

是有人敲门 吗 ?

辞典例句

There was a knock at the door. Someone had come looking for me.

门外又敲门了, 找我的.

汉英文学 - 中国现代小说

I was preparing for bed when I heard a knock at the door.

我正准备睡觉时听到有人敲门.

辞典例句

She hid the gift immediately she heard the knock at the door.

一听见敲门声她就把礼物藏了起来.

互联网

On cue, there was a knock at the door.

正在这个时候, 有人敲门.

互联网

A knock at the door dispelled Sarah's visions of that happy day.

一阵敲门声打断了莎拉对那段幸福时光的回忆.

互联网

Whlie he was writing postcards, he heard a knock at the door.

他在写明信片时, 听到了敲门声.

互联网

His eyes opened when he heard the knock at the door.

忽然传来的敲门声让他张开了双眼.

互联网