我们同意你们关于……的意见。
We agree with you on...
We agree with you on the following issues... (我们同意以下几点。)
我们完全同意您信上所提出的所有问题。
We are in full agreement with the points raised in your letter. *raise 表示“提出质问、异议”。
We are in complete agreement with the points outlined in your letter.
我们非常高兴能有机会……
We are very pleased to have the opportunity to...
We are very pleased to be in a position to... *较绕圈子的说法。
我们非常高兴地……
We will be delighted to...
We will be delighted to meet with you on June 4, 1998. (我们非常高兴地期待着能在1998年6月4日见到您。)