精通: to be proficient in, to master (a subject)...
上映: to show (a movie), to screen...
守护: to guard, to protect...
鸡蛋: (chicken) egg, hen's egg...
担子: carrying pole and the loads on it, burden, task, responsibility...
彼此: each other, one another...
普通人: ordinary person, private citizen, people, the person in the street...
生涯: career, life (way in which sb lives), period of one's life...
宽度: width...
高档: superior quality, high grade, top grade...