风一吹，小树就轻轻地摇摆起来。

Fēng yì chuī, xiǎo shù jiù qīngqīng de yáobǎi qǐlai.

When the wind blows, the small tree starts to sway gently.

他一边听音乐，一边跟着节奏摇摆身体。

Tā yìbiān tīng yīnyuè, yìbiān gēnzhe jiézòu yáobǎi shēntǐ.

He listened to music while swaying his body to the rhythm.