1)agree with + sb/ sth …

　　同意某人/某人意見 或 某事適合某人

　　I quite agree with you

　　我完全同意你的意見

　　Hard work doesn’t agree with him .

　　艱苦的工作對他不適合.

　　2)agree (to) sth 同意/接受別人的計劃/安排… (to可以省略)

　　He agreed (to) the plan / the date/ our arrangement. .

　　3)agree on/ upon … 雙方協商達成一致…

　　Can we agree on a right price/date ?

　　4)agree to do sth =agree doing sth disagree to do sth

　　agree sb to do sth 沒有此句型

　　5)agreement disagreement

　　have disagreements in … 在某方面有分歧

　　例句：

　　I agree with you, as it happens.

　　我恰恰和你意見一致。

　　I'm half inclined to agree.

　　我不十分同意。

　　We, the undersigned, agree to...

　　我們，本文件的具名人，同意…