求新概念英语2第4,6,11,13,20,22,27,31,34的课文翻译答:Lesson 11 One good turn deserves another 礼尚往来I was having dinner at a restaurant when Harry Steele came in. Harry worked in a lawyer's office years ago, but he is now working at a bank. He gets a good salary, but he always borrows money from his friends and never pays it back...