你一定不要乱扔垃圾，我们必须好好照顾小孩。

You mustn't litter. We must take good care of young children.

youdao

请不要乱扔垃圾。

Don't leave rubbish, please.

youdao

不要到处乱扔垃圾。

Don't throw rubbish everywhere.

youdao

不要那么生气，我早就告诉过你不要在这里乱扔垃圾。

Don't be so angry, I already told you that no littering here.

youdao

请不要在这乱扔垃圾。

Don't please throw litter here.

youdao

不要随处乱扔垃圾。

Don't throw rubbish casually.

youdao

不要随处乱扔垃圾。

Don't throw rubbish casually.

youdao