帮我翻译一下这篇英语短文,语言要合理点啊
问题描述：
帮我翻译一下这篇英语短文,语言要合理点啊
Pollution means making Earth's environment dirty with bad or harmful substances. They harm people's health and lower their quality of life. Pollution can also harm animals and plants. There are many different froms of pollution.There are many different forms of pollution. The three major groups are air pollution,land pullution and water pullution.
答
污染意味着使地球环境的脏不良或有害的物质.他们损害人民群众的身体健康,降低他们的生活质量.污染也危害动物和植物.有许多不同形式的污染.那有许多不同形式的污染.这三个主要群体是空气污染,土地污染和水的污染.