First we must undertsand how "such as" is different from "like". To understand
that, we have to get rid of how we are used to speaking everyday. "like" draws
an analogy but also at the same time an exclusion. For example, "can you buy
me some fruit LIKE apple?" , this means to buy me fruit that's NOT apple but
LIKe apple. It might sound very strange and against how we normally would use the word but technically that's how it works.
That being said, we should see
why "like" should be used |