跃动 (yuè dòng) — to move up and down; to quiver

Definition

to move up and downto quiver

跃动。
Shùyè zài fēng zhōng qīngqīng yuè dòng.
Leaves gently quiver in the wind.
，跃动。
Tā de xīn tiào de lìhai, xiōngkǒu míngxiǎn yuè dòng.
His heart beats strongly, his chest visibly quivers.
跃动。
Qízi zài fēng zhōng bùtíng yuè dòng.
The flag keeps fluttering in the wind.