1.agree (to sth) 意為“同意；愿意；答應（某事物）”.如：Is he going to agree to our suggestion?他會同意我們的建議嗎?
2.agree with sb.意為“適合（某人的健康或胃口）”,尤用于否定句或疑問句中.如：The climate there doesn't agree with him.那里的氣候對他不合適.
3.agree (with sb.) (about / on sth.) 意為“同意；（與某人）意見一致”.如：We couldn't agree on a date/ when to meet.關于日期（什么時候見面）,我們沒有能取得一致意見.
4.agree sth.意為“在某事物上取得一致意見；商定”.如：Can we agree a price?我們能不能商定一個價格?
5.agree (with sth) 意為“與（某事物）相一致；相符合；相吻合”.如：Your thoughts didn't agree with mine.你的想法和我的想法不一致.
6.be agreed（on /about sth）意為“達成協(xié)議；意見一致”.如：We are all agreed on the best action.我們都同意這一最佳措施.
7.agree后面還可以接賓語從句,即be agreed that ...如：It was agreed that another meeting was necessary.大家都認為有必要再開一次會.