他们很懒，宿舍总是脏乱差第一。

They are so lazy that their dorm room is always the dirtiest one.

脏乱差的办工桌就更糟糕了。

And a dirty desk is even worse.

就像我们以前很多次都讨论过的，贫穷和懒惰、脏乱差并没有必然的联系。

As we discussed many times before, poverty has no reason to be associated with lazy and dirty behaviors.

这样脏乱差的环境，作为一名地道的松原人深感悲哀，请加强治理，还大家一个干净、舒服的环境！

Such a dirty and messy environment, as a native of Songyuan who feel sad, please strengthen governance, also you a clean and comfortable environment!

这里是广西柳江县的一个小村外，这里没有名气，没有游客，没有脏乱差，有的只是青山绿水，和一个美丽的无名小洞。

Here's a place beside a little village in Liujiang, Guangxi Province. Here's not famous, here's no traveller, here is clean and sweet. Here's only green hills and water, and a beautiful unnamed cave.