A:This city is far too polluted. We should do something about it.
這個(gè)城市污染得太嚴(yán)重了,我們應(yīng)當(dāng)想些辦法。
B:I agree. We need to recycle our trash and use public transportation more often.
我贊同。我們必須將垃圾回收利用,并多使用公共交通工具。