tapping launder

例句：

1. 1.She gently tapped the table to get his attention.
   她轻轻地拍打桌子以引起他的注意。
2. 2.The artist tapped the canvas with a brush.
   艺术家用刷子轻触画布。
3. 3. The cat tapped at the door, curious about who was there.
   猫好奇地轻敲着门。