衷心

I congratulate you with all my heart.

我贺你。

Our grateful thanks are due to you.

我们感你。

We gratefully acknowledge the contributions of everyone who helped us.

我们感位帮助我们人所付出努力。

I sincerely hope that you will be successful.

我愿你成功。

Sincere felicitation on your completing the postgraduate course or receiving the doctorate of science.

贺你修完博士生课程并获得理学博士学位。

She gave him her heartfelt thanks.

她向他表示感。

I subscribe wholeheartedly to this theory.

我拥护这种理论。

We would like to take this opportunity to convey our heartfelt condolences to the families of the victims.

我们谨此向受害人家属表达我们慰唁。

I’m deeply grateful to you.

我感你。