时尚: fashion, fad, fashionable...
致力于: devote oneself to/hammer at/apply oneself to/bend oneself to/commit oneself to...
情谊: friendship, camaraderie...
抽屉: drawer...
枢纽: hub (e.g. of traffic network), hinge, pivot, fulcrum...
浓郁: rich, strong, heavy (fragrance), dense, full-bodied, intense...
未知数: unknown quantity...
剪刀: scissors...
收敛: to dwindle, to vanish, to make vanish, to exercise restraint, to curb (one's mirth, arrogance etc), to astringe, (math.) to converge...
后裔: descendant...