I think we should take care of the environment, so that we have something to leave for our children.
我觉得我们应该保护好自然,以便将来能给我们的子孙后代留下一些东西。
Was the noise a cause of the illness, or were the complaints about noise merely a symptom?
是噪音引起了(精神)病呢,还是(精神)病的症状之一是对噪音的抱怨?