表举例子和陈述背景的用法：

　　For example/ instance

　　Take for example/ instance.

　　To offer another example/ instance

　　In my personal case,

　　Just as the saying goes: there is no garden without weeds. The same appliesto TV advertising.

　　As the society has entered the information age and the commercialization/ industrialization is sweeping across the world ,

　　The advent of makes

　　Great changes have taken place in family life along with the development of the society.

　　As time passes

　　Compared with the past,

　　However, the situation is beyond control since

　　In the past, it was assumed that. But now the attitude is that