To be a sanitation worker can never be considered as a decent job in people's eyes, especially in China. A story of Sanmao, a Taiwanese author, described that she wanted to be a garbabge collector and she wrote this in her homework in her elementary school but teasing and objection came from her teacher and classmates. There is nothing wrong about a childish girl's idea, and she thought that job could provide the most freedom. But this reflect the obvious discrimination. However, there is a dustman in my department. Everyone says hello, chats, jokes, and respects him as respect any other professors and students because people don't see differences between jobs.

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