Do you throw rubbish on the floor?
你把垃圾扔地上了吗?
No, I don't!
不,我没有!
I put my rubbish in the bin.
我把垃圾扔进了垃圾箱。
Can we keep our city clean?
我们能保持城市的整洁吗?
Yes, we can!
是的,我们能!
We can put our rubbish in the bin.
我们可以把垃圾扔进垃圾桶。