as,such,such,as,like

在當作"像"解時:
as 是連接詞,要接狀態副詞子句或補語.例:
Do as I do. Leave it as it is. Why is he dressed as a woman (would dress)?
such 是代名詞,代表人或物.例:
I may have hurt her feelings but such was certainly not my intention. He is a brilliant scholar and is everywhere recognized as such.
such as 是形容詞,接它所形容的名詞或代名詞.例:
You may want to try a different color such as blue.
like 是介詞,接名詞或代名詞作為它的受詞.例:
Don't talk like that. It fits him like a glove. If I were to behave like him, I would be punished.

1. as 是虛主詞,代表後面子句或補語.例:
As a candiate, he gave a speech.

2. Such + a + 單數名詞 Such + 複數名詞
He is such a man who can work 16 hours without break.

Such 也可做代名詞
If James acts like a girl, he will be treated as such.
Such were the results of James' cheating.


3. Such as: 習慣用法, 譯為 "諸如"
I studied my books such as English, math and history.

4. like 是介詞,接名詞或代名詞作為它的受詞.例:
That cloud looks like a bear.