摘要：赴美留学生在美国生活需要注意的一些事项。
13. Use deodorant2 and brush your teeth or use mouthwash. Americans are very sensitive about body odors.
14. When driving, do not honk3 the horn4, except in very dangerous emergencies. It is considered very rude, except in New York City.
15. Do not flash your lights at someone to tell them to hurry or get out of your way.
16. If you are driving on bright lights for better visibility and a car comes toward you, dim your lights.
17. Be quiet before 8 A.M. and after 9 P.M.. No loud TV or radio.
18. Do not wipe off your cup or silverware in a restaurant. They are clean. If you see that they are not clean ask the waiter or waitress for a new one.
19. When moving out of your dorm room or apartment—leave it clean. always leave a place even cleaner than you found it — people will have fond memories of you.
20. Do not address your school teacher as“teacher”. Call him by name: for example, Professor Brown, Mr. Smith, Ms. Jones.
21. Never throw trash on the ground or out a window—it is illegal. Buy trash bags for your trash and put it out only at the appointed time at the right place.
22. When you have a guest come to visit, turn down, or off the TV set.
编辑：Vorayang
