诚挚的

I would like to place on record my sincere thanks.

我要公开表示诚挚谢意。

He is a wholehearted friend of mine.

他是我诚挚。

Please accept our sincere condolences.

请接受我们诚挚慰唁。

Her mild but speaking countenance manifested a strong sympathy in the anticipated agony of the suppositious sufferer.

她那温和而诚挚脸对这假想受难者预料中苦难流露出极大同情。