所以如果他们把垃圾扔在地上的话，他们应该被罚款。

So they should be fined if they throw the rubbish on the ground.

youdao

所以你不认为罚款有用吗？

So you don't think fining people is useful?

youdao

所以，他们可能会也可能不会得到罚款。

So they may or may not get a fine.

youdao