笔者曾经到过许多大中城市。每当来到尚未“禁鸣”的城市里，总被震耳欲聋的汽车喇叭声吵得晕头转向，心烦意乱。去年暑期，本人去了趟已“禁鸣”的首都北京，感觉大不一样。我在长安街和宣武门内大街上转悠了一整天，回到旅馆后仍觉得浑身轻松。我想，这两种截然不同的感觉， I have been to many large and medium-sized cities. Whenever it comes to the city has not been “forbidden”, the total was deafening car horns quarreled confused, upset. Last summer, I went to Beijing, the capital of the Forbidden City, and felt quite different. I wandered around Chang’an Avenue and Xuanwumen Street for a whole day and still felt relaxed after returning to the hotel. I think these two very different feelings,