table tap

例句：

1. 1.She tapped the table gently to get his attention.
   她轻轻地敲击桌子以引起他的注意。
2. 2. The waiter tapped the table with a spoon to signal the waitress.
   服务员用勺子轻敲桌子来向侍者示意。
3. 3.The children were tapping their feet in excitement as they waited for the show to begin.
   孩子们兴奋地敲打着脚尖，等待着演出开始。