The amount of garbage we deal with every day is absolutely quite a lot. Imagine how we feel when we occasionally clean at home, always hoping that there won't be so much garbage in the future, and then we will know the test of this job when we throw garbage at people with cleaners every day. But the cleaners work silently and colorless every day, paying for the environment. Although they are not very rich, they do not covet things that do not belong to them.
Aunt cleaner, you are dirty, go and clean others. You are the most selfless and lovely people. Finally, aunt cleaner, you have worked hard!