There was an insistent knock on my door.

听到一阵急促敲门声。

She knocked timidly on the study door and entered.

她小心翼翼地敲敲书房门然后进去。

By lunchtime we were all exhausted so we knocked it on the head.

午们都已经筋疲力尽, 就停下不干。

There was a knock on the door and a large stoutish man stepped in.

门上敲一下，一个身材魁梧、略为男人走进来。

Please knock on the door.

请敲门。

Her heart leapt when she heard a knock on the door, thinking it might be him.

听到有人敲门，以为是他来，她心花怒放。

This new software is going to knock everything else on the market into a cocked hat.

这套新软件将会使市场上所有产品相形见绌。

After dropping out of college, KITANO knocks on the door of France-za, a striptease theater in Asakusa, and begins his training as a vaudevillian.

这是一齣以北野武自传，重现其少年代影片。