He is young and childish, but he knows how to restrain his light and is never overly arrogant; he goes through hardships but never mentions a word, and never forgets his original intention when talking and laughing; he can't learn the tact and sophistication in his life, but he has an innate politeness. Later, I gradually understood that the so-called "youthful feeling" was due to the light in his eyes and the fire in his heart.
Intention: establish a der intention