诚挚

chéngzhì

HSK 7

诚挚 — chéngzhì

1. sincere; cordial

   我对你的帮助表示诚挚的感谢。 wǒ duì nǐ de bāngzhù biǎoshì chéngzhì de gǎnxiè — I express my sincere gratitude for your help.