Three years ago, when the clean-up started, garbage was everywhere, but this year, the teenagers had to hunt for garbage.

三年前，当清理工作刚开始时，垃圾随处可见；但今年，青少年们不得不主动去寻找垃圾。

youdao

I hope you know what you're doing. They'll track water everywhere and have a million water fights, and you won't be able to take out the garbage without stepping in mud up to your neck.

我希望你清楚你在干什么，他们会走来走去，搞的到处是水渍，会打一百万次水仗，到时候你要是不肯趟过脖子深的泥水，就休想把垃圾倒出去。

youdao

I hope you know what you're doing. They'll track water everywhere and have a million water fights, and you won't be able to take out the garbage without stepping in mud up to your neck.

我希望你清楚你在干什么，他们会走来走去，搞的到处是水渍，会打一百万次水仗，到时候你要是不肯趟过脖子深的泥水，就休想把垃圾倒出去。

youdao