诚挚
chéng zhì · HSK 7
sincere
🤝 chéng = honest + zhì = sincere heart — double sincerity
诚 (chéng) already means honest or true, and 挚 (zhì) means earnest or devoted. Together they reinforce each other: genuinely, deeply sincere — the kind of warmth you put into a heartfelt letter or greeting.