衷心 zhōng xīn

ㄓㄨㄥㄒㄧㄣ

AdjHSK 7-9 TOCFL L5core 10k

1heartfelt

2wholehearted

3cordial

wǒ我zhōng xīn衷心gǎn xiè感谢nín您。

我衷心感谢您。

I thank you with all my heart.

衷心祝贺你的生日，穆里尔！

Congratulations for your birthday, Muriel!

在此仅代表本公司向各位致上衷心的谢意。

On behalf of the company, I would like to express our hearty thanks to you all.