unit 16 Night life 夜生活 73.You have many choices. 有很多选择 74.How about a snack? 来点儿夜宵怎么样？ 75.Would you like something to drink? 要点儿喝的吗？ 76.It's free. 这是免费的。 77.The bill is on me. 今天我请客。...
