- 深厚 [shēn hòu]
- （浓厚） deep; profound:
deep [profound] feelings; 深厚的感情
establish a profound friendship 结成深厚的友谊- （坚实） solid; deep-seated:
Finally, we want to take this opportunity to beg him to convey our profound friendship and best regards to his people.
He wrote to her every day; such was his love for her.