有些人认为应该训练学生保护自己免遭某些攻击。

　　6．Not all cultures greet each other the same way, nor are they comfortable in the same way with touching or distance between people． (P26)

　　各种文化背景下的人互致问候的方式不尽相同，身体接触和相互间距离的程度也不一样。

　　★句中not all ．．．表示部分否定。not与一些具有完全意义的词如all, both, every, everything, everybody, everywhere, altogether, entirely, completely等连用，不管not放在什么位置，均表示部分否定。

　　①Such a thing is not to be found everywhere．

　　这种事并非随处可见。

　　②All the boys are not interested in sports．

　　＝Not_all the boys are interested in sports．

　　不是所有的男孩都喜欢运动。

　　[拓展]

　　用none, neither, no one, nobody, nothing, never等表示全部否定。

　　③None_of the students have passed the exam．

　　这些学生都没有通过考试。

　　④He could answer neither_of the questions．

　　两个问题他都答不上来。

　　7．However, people from places like Spain, Italy or South American countries approach others closely and are more likelyto touch them．(P26)

　　不过，来自西班牙、意大利或南美等国家的人会站在离别人很近的地方，而且很可能(用身体)接触对方。

　　★Sb．/Sth．be likely to do sth．＝ It's likely that ．．．"......做某事是可能的"。

　　It is probable that ．．．　　　　　很可能......

　　 (某人)可能做...... 　　①You are_likely_to suffer from bad health if you keep smoking．

　　→It_is_likely_that you will suffer from bad health if you keep smoking．

　　如果继续吸烟，你的身体健康会受到损害。

　　②It's probable that they will come back next week．

　　他们很可能下周回来。

　　③Do you think it is possible that the bank made a mistake?

　　你认为可能是银行犯了错误吗？

　　8．In general, though, studying international customs can certainly help avoid difficulties in today's world of cultural crossroads！(P26)

　　但总的来说，在当今文化交融的世界，学习不同国家的习俗肯定能帮助我们避免交往中的困难！

　　★in general总的来说；通常；一般而言；大体上

　　(1)as a general rule　　　一般而言；通常

　　(2)generally (speaking)　　　 总体而言；一般而言 　　①In general, about 20% of parental involvement was positive, about 45% negative and the rest statistically insignificant．

　　总的说来，大约20%的父母参与是积极的，45%是消极的，其余的是无意义的。

②The more ancient any form is, the more, as_a_general_rule,_it differs from living forms．