Pick litter up in the park?

捡起公园里的垃圾？

youdao

Don't litter up your room.

不要把你的房间弄得乱七八糟。

youdao

Don't litter up the room.

不要在房间里乱丢东西。

youdao

Don't litter up the room.

不要在房间里乱丢东西。

youdao