A：Oh, my god. How can you stand living in such a messy dorm?
噢，我的天啊。你们怎么能忍受得了住在这么脏乱的宿舍里呢?
B：Our place is spotlessly clean, compared with others.
和其他人的宿舍比起来，我们的宿舍算是很干净的。
A：Have you even tried to clean it once since you moved in at the beginning of the semester?
自从这个学期开学你们搬进来，你们打扫过宿舍吗?
B：In fact, I just swept the floor three days ago.
事实上，我三天前刚扫过地。
A：I think we need to restart the dormitory sanitation inspection system.
我觉得宿舍卫生检查制度还是应该重新执行起来。
B：I bet nobody will care about it.
我打赌没有人会在意这些规章制度的。