wag beards

例句：

1. 1. The tree sways gently in the breeze.
   这棵树在风中轻轻摇摆。
2. 2. She sways her hips to the rhythm of the music.
   她随着音乐的节奏摇摆臀部。
3. 3. The boat sways back and forth on the waves.
   船在波浪中来回摇摆。