jpdb beta

Did you hear a knock?

I heard someone knocking.

Knock before entering.

I'm the one who knocked on the door.

Her mother knocked on the door.

I wasn't sure whether he knocked.

I knocked on the door, but nobody answered.

Please knock before you come in.

Please don't enter the room without knocking.

He knocked on the door but nobody answered.

Sami went to the door and knocked twice.

Don't come into my room without knocking.

You should have knocked before you came in.

A loud knocking at the door woke him up.

Tom came into my room without knocking.

She was about to go to bed when someone knocked on the door.

Someone is knocking loudly at the door.

He was roused by a loud knocking at the door.

We knocked at the door for five minutes, but in vain.