vt.同意，赞同;
vi.[语] 一致，符合; 商定，约定; 意见相合; （气候、食物等） 适宜;
vt.同意，承认; 使和谐一致; 认为正确无误;
1. 汉语的“同意某人做某事”，英语中不能直译为 agree sb to do sth, 而应根据情况改用其他结构。如：
He agreed to let me go home early. 他同意让我早些回家。
不能说：He agreed me go home early.
He agreed to my leaving early on Friday. 他同意我星期五一早走。
不能说：He agreed me to leave early on Friday.
2. 注意以下几个短语的用法（尤其注意其介词搭配）：
(1) agree on / upon
① 取得一致意见，达成协议。主要指双方通过协商而意见一致。如：
We agreed on a price for the car. 我们就车价达成了一致意见。
We cannot agree on the budget estimate. 我们不能在概算问题上取得一致。
② 同意。其后通常接动名词，表示同意做某事。如：
Tom agreed on helping us. 汤姆同意帮助我们。
He agreed on lending us some money. 他同意借给我们一些钱。
(2) agree to
① 同意（打算等）。主要指同意某一打算、安排、计划等。如：
We agreed to their arrangement. 我们同意了他们的安排。
She agreed to marriage. 她同意结婚。
② 同意或接受（建议等）。其后尤其接suggestion, plan, proposal等名词，与accept同义。如：
Do you think he will agree to my suggestion? 你认为他会接受我的建议吗?
We are glad to agree to your plan. 我们很高兴同意你方的计划。
③ 同意（做某事）。其后既可接动词原形（to是不定式符号），也可接动名词（一般有逻辑主语，to是介词）。如：
He agree to go with us. 他同意和我们一起去。
I never agreed to Mary marrying him. 我从来没同意玛丽嫁给他。
(3) agree with
① 同意。主要指同意某人，或同意某人的意见、想法、解释等。如：
John agrees with this idea. 约翰同意这个想法。
I agree with you about his latest book—it’s awful. 我同意你对他那本新书的意见——很糟糕！
② 对……适宜。主要指食物、天气、工作等方面的适宜。如：
The weather doesn’t agree with me. 这种天气对我不适宜。
I love prawns, but unfortunately they don’t agree with me. 我喜欢吃对虾，但遗憾的是吃了会不舒服。
③ 与……一致。如：
What he does does not agree with what he says. 他言行不一致。
A verb must agree with its subject in person and number. 动词必须和它的主语在人称和数方面保持一致。
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.agree (with sb) (about / on sth) 意为“同意；（与某人）意见一致”.如：We couldn't agree on a date/ when to meet.关于日期（什么时候见面）,我们没有能取得一致意见.
4.agree sth意为“在某事物上取得一致意见；商定”.如：Can we agree a price?我们能不能商定一个价格?
5.agree (with sth) 意为“与（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.
7.agree后面还可以接宾语从句,即be agreed that ...如：It was agreed that another meeting was necessary.大家都认为有必要再开一次会.
1 If we agreed all the time it would be a bit boring, wouldn't it?
如果我们总是意见一致，就会有点无趣，对吗？
2 He agreed to pay me for the drawings
他答应向我支付这些画的钱。
3 The warring sides have agreed on an unconditional ceasefire
交战各方已经同意无条件休战。
4 You and I are going to have to agree to disagree then.
那你我只能各自保留不同意见了。
5 I don't agree with what they're doing
我不赞同他们正在做的事情。