agree后面接介詞法比較復雜,常見用法有：

　　(1)要確定一樣事情用on.

　　Can we agree on a date for the next meeting?我們能不能為下次會議確定一個時間?

　　(2) 涉及討論的題目用about.

　　They never agree about politics.關于政治問題,他們總是意見不一致.

　　(3)涉及一件建議或計劃用to.

　　He’s agreed to our suggestion about the holiday.他已經(jīng)同意我們關于假日的計劃了.

　　(4)涉及意思、想法、分析、解釋以及涉及人的時候用with.

　　They might not agree with his opinions.他們可能不同意他的意見.

　　(5)agree后可接動詞不定式或賓語從句.

　　We agree to leave at once.我們同意馬上離開.

　　agree一般常用口語用法

　　(1)I can't argue with you about that.

　　我無法與您爭辯那件事.

　　(2)You can say that again.

　　您說的對極了.

　　(3)You took the words right out of my mouth.

　　您已說出我心里的話.

　　(4)I was about to say the same thing.

　　我正想提出同樣看法.

　　(5)I couldn't agree with you more.

　　我極表同意您的看法.

　　注意

　　上列類似用語"I couldn't agree with you more.",按字面翻譯為「我無法再更加同意您了」,實則表「我對您極表同意」.注意這是固定句型,助動詞必須用couldn't,而不可用can't.