本句亦用来表示“赞同对方的观点或看法”。 但应注意，当宾语为“人”时，用“I agree to +人”，当宾语为“事物”时，则用“I agree to +事物”，或“I agree to +动词原形”。 例： “I agree to your proposal.” (我赞同你的提案。)，“I agree to do it” (我同意去做。)

　　A：This city is far too polluted.We should do something about it.

　　甲：这个城市污染得太严重了，我们应当想些办法。

　　B：I agree.We need to recycle our trash and use public transportation more often.

　　乙：我赞同。 我们必须将垃圾回收利用，并多使用大众运输工具。

　　类似用语

　　I can't argue with you about that.

　　我无法与你争辩那件事。

　　You can say that again.

　　你说的对极了。

　　You look the words right out of my mouth.

　　你已说出我心里的话。

　　I was about to say the same thing.

　　我正想提出同样看法。

　　I couldn't agree with you more.

　　我非常同意你的看法。

　　百宝箱

　　上列类似用语“I couldn't agree with you more.”为固定句型，助动词必须用 couldn't ，而不可用 can't。