求翻译：美国人口中的朋友定义比较广泛，而且有区隔性;譬如说工作上的朋友，打球朋友、学校朋友、喝酒朋友等等。另外美国地域广大，人口流动性高，而且朋友之间绝少吐露私人的事情，所以友情是比较温水性的。中国人的友情通常是牵一发而动全身，一言不合就尽量避免与对方碰面，起落性比较大。是什么意思？

Friend of the U.S. population defined more widely, and there are segments of; for instance, work friends, play a friend, school friends, drinking friends, and so on. In addition the United States a vast, high population mobility, and friends rarely confide private matters, so friendship is more warm

The population of the United States in more broadly defined, and a friend from the friends of work; for example, baseball friends, school friends, drinking friends, and so on. In addition, the American vast area, high population mobility between friends, and rarely Tolo Harbor private matter, so it

In the American population friend defines quite widely, moreover has the area to separate the nature; For example said works the friend, plays a ball game the friend, the school friend, drinks friend and so on.Moreover the American region are general, the population fluidity is high, moreover betwee

American friends of broader definition, and there is a distinction; for example friends at work, playing friends, school, friends, drinking friends and so on. United States vast, high mobility of the population, and rarely divulge private matter between friends, friendship is relatively warm water.

The friend in American population defines more extensively, and th