Jack heard the doorbell ring, so he opened the door.

Would you mind going downstairs and seeing who rang the doorbell?

你能不能下楼去看看是谁按的门铃？

I was reading my newspaper and I heard the doorbell ring.

读报时，我听到门铃响了。

One night, as he finished his last beer, the doorbell rang.

一天晚上，当他喝完了他最后的一瓶啤酒，门铃响了。

My family said they heard the doorbell.

我家人说他们听到了门铃。

I rang the doorbell, but no one came.

我按了，但是没有人来应门。

" Well, how do you think I rang the doorbell?"

“你想我是如何按响门铃的？”

He saw a small boy trying to reach the doorbell of a house.

他看到一个小男孩正伸手去够一户人家的门铃。

The design and implementation of voice communication of the wireless visual inter-conversation doorbell system

无线可视对讲门铃系统中语音通信的设计与实现

Deep in thought, he did not hear the doorbell ring.

他陷入沉思之中，没听见门铃响。

A Kind of Password Doorbell and Concurrently Design of the Alarm Circuit

一种密码门铃兼报警器电路的设计

If you visit him, you must ring his doorbell.

如果你来拜访他，你得按他的门铃。

We know her address. We just ring her doorbell?

我们知道她的地址直接按门铃？

Your doorbell sounds just like the one at my house.

你的门铃声和我家的一样。

A couple of minutes later the doorbell rang again.

几分钟之后，门铃又响了。

'Ding-dong,' went the doorbell.

“叮咚，”门铃响了。

Someone was ringing the doorbell.

有人在按门铃。

Can you listen out for the doorbell?

你能留心听着门铃吗？

My boss changed our loo breaks from 2 minutes up to 3 minutes.

我的老板把我们上个厕所的休息时间从2分钟增加到了3分钟。

GCP Power Measuring and Control Equipment for Preventing the Loos of Power System Stability and Raising the Capacity of Transmission Power

预防电网稳定破坏及提高线路输送功率的GCP型功率测量控制装置

I want to catch up with all of you, but first I really must visit the loo.

我很想跟大家一起聊聊，但我得先去上个厕所。