就是你列出很多例子的时候,当省略到最后的一些例证的时候就用and so on比如,i like eating eggs, cakes, meat, and so on.there are lots of things ,such as books ,knives, rulers and so on.
and so on 等等
等等,相当于etc.
就是"等等"的意思.
等等的意思,就是还有很多.
等等的意思