vt. ＆ vi. 基本用法如下
1)单独使用，表示同意agree、答应等。如：
①I asked him to help me and he agreed.
我请求他帮忙，他答应了。
②After a short time, the program was agreed.
过了一会儿，这项计划大家都同意了。
2)跟介词with连用. 表示”同意；赞成”；”与……一致；(气候，食物)适合”。
例如：①I quite agree with what you said.
我很同意你说的话。
②I don”t quite agree with their methods(opinions, ideas).
我不太赞成他们的办法(意见，想法)。
③The verb must agree with the subject in person and number.
动词在人称和数上应与主语一致。
④The enemy generals could not agree with one another; they quarrelled the whole night. 敌军将领意见不一致，争吵了一整夜。
3)跟介同to连用，表示”同意；赞成(提议、安排、计划等)”。例如：
①I agree to the proposal(the plan). 我同意这个提议(计划)。
②Do you agree to this arrangement？你赞成这个安排吗？
③I quite agree to their suggestions. 我很同意他们的建议。
4)与介词on连用，表示”对……取得一致意见”(主语往往是协商一件事的人们或单位，后面常接表示具体协议的文件、计划、行动等名词)。例如：
①The date for the next meeting was agreed on.
下次会议的日期达成了一致的协议。
②They agreed on going there the following day.
他们一致同意第二天到那里去。
1. agree (to sth) 意为“同意；愿意；答应（某事物）”。如：Is he going to agree to our suggestion? 他会同意我们的建议吗？
2. agree with sb 意为“适合（某人的健康或胃口）”，尤用于否定句或疑问句中。如：The climate there doesn\’t agree with him. 那里的气候对他不合适。
3. be agreed（on /about sth）意为“达成协议；意见一致”。如：We are all agreed on the best action. 我们都同意这一最佳措施。
agree with sb. “同意某人”，也就是“同意某人的观点”
agree to do sth.“同意做某事”
agree on 同意（某个协议）
agree to(a plan)后一般加计划,建议之类的词agree on后一般指就某事达成一致
agree with后一般接sb.表示同意某人(也就是同意某人所说的话agree with what sb said)agree to do sth 是表示同意去某事
1.agree+with/about/on（upon) [W]意见一致
I don’t agree with Phil on many things.
我和菲尔在许多事情上意见不一致。
2.agree to 同意,赞同
I think we should stop; do you agree(to it)?
我觉得我们该停止了,你同意吗?
3.agree with
a.相符
This bill does not agree with your original estimate.
这张帐单与你当初的估计不符。
b.相宜,适合[(+with)]
Seafood doesn’t agree with me.
我不适宜吃海鲜。
c.同意
I don’t agree with you.我不同意你的看法。