恳切的

例句：

1. 1. He always speaks with a sincereand earnest tone.
   他总是用真诚而认真的语气说话。
2. 2. The teacher's words werefilled with sincerity, touching everyone's heart.
   老师的话语充满了真诚，触动了每个人的心。
3. 3. Her expression was sogenuine that it made us feel like wecould trust her.
   她的表情如此真挚，让我们感觉可以信任她。