少年: early youth, youngster, (literary) youth, young man...
从事: to go for, to engage in, to undertake, to deal with, to handle, to do...
成语: Chinese set expression, typically of 4 characters, often alluding to a story or historical quotation, idiom, proverb, saying, adage...
吉祥: lucky, auspicious, propitious...
晚上: evening, night, in the evening...
志气: ambition, resolve, backbone, drive, spirit...
不再: no more, no longer...
本分: (to play) one's part, one's role, one's duty, (to stay within) one's bounds, dutiful, keeping to one's role...
暖: warm; genial; warm up...
喇叭: horn (automobile etc), loudspeaker, brass wind instrument, trumpet, suona...