Alan : Have you ever been to Guilin? Galen: No. But I've been to Shanghai. Alan : Did you have a good time? Galen: Yes. Shanghai is a beautiful city. 美丽的上海市 艾伦：你有没有去过桂林? 盖伦：没有。但我去过上海。 艾伦：你玩得愉快吗? 盖伦：愉快。上海是个美丽的城市。