tapping face

例句：

1. 1.The musician tapped the table to get attention.
   音乐家敲打桌子以引起注意。
2. 2. The artist was seen painting with a brush on the tapering face of a vase.
   艺术家被看到用刷子在花瓶的逐渐变细的脸部绘画。
3. 3. The chef used a spatula to tap the surface of the pan before adding the batter.
   厨师用铲子轻轻敲打锅的表面，然后加入面糊。