煤在我们日常生活中和经济建设中扮演着重要角色，但燃烧煤会导致环境污染（翻译）煤在我们日常生活中和经济建设中扮演着重要角色，但燃烧煤会导致环境污染（翻译）
热心网友
Coal plays an important role in our daily life and the economy, however, coal burning will cause pollution to the environment.
热心网友
The coal plays a important role in the daily life and economy, however, it will lead to enviroment pollution while burning.