穷 - Poor, 环境 - environment, 失业 - unemployment, 污染 - pollution, 垃圾 - rubbish, 浪费 - waste, 交通 - traffic, 有害的 - harmful, 吸烟 - smoking, 住房 - housing, 小偷 - pickpocket, 富 - rich, 气候变化 - climate change,

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