vt.
轻拍；轻叩：
The teacher tapped me on my shoulder.
老师轻轻地拍了下我的肩膀。
The girl tapped the door with her knuckles.
女孩用指关节轻轻敲门。
(连续)轻击，轻敲，轻打：
The secretary tapped her typewriter all morning.
秘书噼里啪啦地连续打了一上午的字。
以(手指、铅笔等)轻轻敲打：
to tap one's foot on the floor
用脚轻敲地板
Th