dance performed by two people; a duet or pas de deux; can also refer to a specific section of a ballet or group dance performed by two dancers

A wide bed designed for two people to sleep in.

pair skating in figure skating

A hotel room with two beds or designed for two people; also called a [[标准间|標準間|biao1 zhun3 jian1]] or [[双人房|雙人房|shuang1 ren2 fang2]].

women's doubles in sports such as tennis, badminton, or table tennis

(sports) to double-team an opponent; a defensive tactic where two players guard one offensive player simultaneously

double-bedded or twin-bedded room in a hotel or guest house

the radical consisting of two strokes representing a person, appearing on the left side of characters often related to walking or movement