少见: rare, not familiar (to the speaker), sth rarely experience, hard to see...
多数: majority, most...
严肃: solemn, grave, serious, earnest, severe...
顾不上: cannot attend to or manage...
唱歌: to sing a song...
算是: considered to be, at last...
收留: to offer shelter, to have sb in one's care...
情绪: mood, state of mind, moodiness...
商城: shopping center, department store...
吃喝玩乐: to eat, drink and be merry (idiom), to abandon oneself to a life of pleasure...