I fully agree to the arrangement and take delight in it [take it with delight].

我完全赞成并乐于接受这一安排。

I fully agree with that.

我完全同意这一点。

Personally, I fully agree with Mr.

我个人非常认同胡教授的观点。

Yes, I fully agree.

是的，我完全赞同。

I fully agree with and endorse this report.

我完全同意并拥护这个报告。