大学英语： Custom 风俗、习惯;customs 海关

　　1. Custom 风俗、习惯;customs 海关

　　2. In case+句子，表示“假如，万一”

　　3. Much less than 这里less是little得比较级，less than是比什么少的意思，much放在比较级前用来强调。

　　4. In addition to breaking the law themselves， people tolerate various levels of crime.

　　5. It may be that， by seeing others do something， we accept it more easily. See sb. do sth. 看到某人做某事的全过程，或，see sb. doing sth.看到某人正在做某事

　　6. Most people will find it easier to speed on a highway when everybody else is driving over the speed limit.此句为形式宾语句，形式宾语句的顺序如下：主语+谓语+it+名词或形容词+动词不定式to+其他

　　7. We must also wonder whether seeing violence on television or reading(动名词作主语) about it in the newspapers every day makes us tolerate crime more than we should.

　　8. Used to do sth. 表示过去常常做某事

　　Be/get/become used to doing sth. 现在习惯于做某事

　　9. They may not mind cheating on taxes. Mind后面需要加动词的ing形式。

　　10. Acceptable 可以接受的

　　11. Have misconception about sth. 对什么有错误的观点

　　12. It is surprising+从句，之所以用surprising而不是surprised是由于它表示某事令某人惊讶;surprised更倾向于某人内心自我感到惊讶

　　13. 10% of Canadians have a criminal record. 语法题：百分比或分数，其后如果是可数名次复数，那么谓语动词用复数;其后如果是不可数名词，谓语动词用单数。

　　Text B Marriage in Iran and America： A Study in Contrasts