speak of和speak for的區別

speak of:談到論及

You speak of living on the lid of a volcano .你談到在火山口上生活。

She was spoken of as a paragon of virtue .人們都説她品德完美無瑕。

My father often speaks of my grandmother .我爸爸常常提起我的祖母。

He spoke of many things at the meeting .他在會上講了很多的問題。

Reading is the only hobby i can speak of .讀書是我唯一值得一提的愛好。

speak for:

要求得到代表…講話

She spoke for forty minutes at the conference .她在會上講了四十分鐘。

The model that you want is spoken for .你需要的那個型號樣品已經被訂購了。

Who is prepared to speak for the accused ?誰準備為被告辯護

I am speaking for all the workers in this firm .我代表公司全體工作人員講話。