of和for後面加什麼詞性

of和for的區別：

of是介詞，一般後接名詞，代詞或動名詞。for同樣是介詞，後接名詞，代詞或動名詞。意義多為“為了”。

1、Would you say what you felt was a feeling of betrayal?

你是否覺得有一種被人出賣的.感覺？

2、A flock of birds flew towards us slowly from far away.

一羣鳥兒從遠處朝我們緩緩飛來。

3、We could all do with a cup of tea .

要是能給我們都來杯茶就好了。

4、Isn't that enough for you?

那對你來説不夠嗎？

5、I knew he worked for a security firm.

我知道他在一家保安公司工作。

6、She appears nightly on the television news, speaking for the State Department.

她作為國務院的發言人，每晚都會出現在電視新聞中。