双

surname Shuang

two / double / pair / both / even (number)

(once) again / also / both... and... / and yet / (used for emphasis) anyway

two-person / double / pair / tandem

parents

double bed

dance for two / pas de deux

unrivaled (idiom); world number one / unique / unequaled

pair skating

two-day weekend

breasts

double team (sports)

double room

double room (hotel)

catamaran

dual pension scheme (PRC)

lit. one arrow, two golden eagles (idiom) / to kill two birds with one stone

to make a pun / to have a double meaning / double entendre

(Internet slang) time after time / again and again and again

hyperboloid of one sheet (math.)

see 光棍節|光棍节[Guang1 gun4 jie2]

Double First-Class University Plan, Chinese government project to develop both a group of Chinese universities and a group of subject disciplines to be world-class by 2050, implemented from 2017

(education) double major