我感到肩上被轻轻拍了一下。

I felt a gentle ___tap on my shoulder.

门上传来轻轻的敲击声。

There was a light ___tap at the door.

会议期间，她轻轻敲了敲桌子以引起我们的注意。

During the meeting, she gave a soft ___tap on the table to get our attention.