People have to stop littering. We have to respect our surroundings. We must become friends of the earth.
人们必须停止乱丢垃圾。我们必须尊重我们的环境，我们必须成为地球的朋友。
youdao
Stop High-rise Littering.
停止高楼抛物。
应用推荐
模块上移
模块下移
不移动