drop litter carelessly的意思|示意

美 / / 英 / /

乱扔垃圾

乱扔垃圾 ... 悄悄地走 walk quietly 乱扔垃圾drop litter carelessly 轻声地说话 talk softly ...

随意扔垃圾 ... prevent flood预防洪水 drop litter carelessly随意扔垃圾 sing nicely动听地唱歌 ...