Cities like Beijing suffer from terrible smog, and rain can help clear away air pollution.
Cities like Beijing suffer from terrible smog, and rain can help clear away air pollution.
北京这样的城市就因为烟雾灰尘的问题很痛苦，而且降雨有助于大气的净化。
Cities like Beijing suffer from terrible smog, and rain can help clear away air pollution.
北京这样的城市就因为烟雾灰尘的问题很痛苦，而且降雨有助于大气的净化。