Well, it was great to see you again. Let's not wait this long next time.
可以再见到你真是太好了,希望我们下次见面不用等这么久。
However, there is an even more insidious kind of pollution that particularly affects urban areas and invades our daily lives, and that is noise.
但是,还有一种更加隐蔽有害的污染,它专门影响城镇地区,侵袭我们的日常生活,那就是噪音。