发型: hairstyle, coiffure, hairdo...
经典: the classics, scriptures, classical, classic (example, case etc), typical...
干部: cadre, official, officer, manager...
规则: rule, regulation, rules and regulations...
办事: to handle (affairs), to work...
喧哗: hubbub, clamor, to make a racket...
口罩: mask (surgical etc)...
赛: to compete, competition, match, to surpass, better than, superior to, to excel...
宝库: treasure-house, treasury, treasure-trove (often fig., book of treasured wisdom)...
图书: books (in a library or bookstore)...