https://online2.tingclass.net/lesson/shi0529/0009/9870/29.mp3
https://image.tingclass.net/statics/js/2012
Alan:Have you ever been to Guilin?
艾伦：你有没有去过桂林?
Galen:No. But I’ve been to Shanghai.
盖伦：没有。但我去过上海。
Alan:Did you have a good time?
艾伦：你玩得愉快吗?
Galen:Yes. Shanghai is a beautiful city.
盖伦：愉快。上海是个美丽的城市。
