1）里面的内容都是日常听见的英语，非常口语化，这是ESL(English as a Second Language)学生的弱点；
This is a fun guide to everything American for the English language learner! Written by seasoned ESL instructors, this handy guidebook was designed for people who already have a good grasp of English, but want to improve how they speak the language as it is spoken in the United States. Written in a lighthearted and easy-to-follow style, this book is a great resource for people of all ages and all nationalities. Each unit introduces commonly used phrases, vocabulary, and verbs, and offers sample dialogs to illustrate everyday American life. It offers sentence completions, quizzes, tips, and learning fun. Individual units cover topics essential to the mosaic of American life: making friends, basic skills, driving, clinging out, dealing with money, home life, emergency situations, doctor visits, handling a job interview, and more.