⑴ Patriotic overseas Chinese Tan Kah Kee, who has never died since ancient times, has left a loyal heart to illuminate history. He worries about the world's worries first, and rejoices after the world's happiness

. For the sake of the children and the motherland, he devoted his savings without reservation and built a school for his hometown, but he lived a simple life.

⑵ We often praise the spirit and character of the teacher's selfless dedication by saying "The spring silkworms will die only when they are dead, and the wax torch will turn to ashes before tears dry up. One minute on stage, ten years of hard work off stage."