1. 两人一组：twopenny-halfpenny 二便士半的 | twosome 两人一组 | twyer 鼓风机

2. 两个一组：tworotor 双缸转子内燃机 | twosome 两个一组 | twosome 两人玩的游戏

3. 两人玩的游戏：twosome 两个一组 | twosome 两人玩的游戏 | twosome 两人一组

4. 两人一组/两个一组/两人玩的游戏：tworotor /双缸转子内燃机/ | twosome /两人一组/两个一组/两人玩的游戏/ | twothirds /三分之二/

1. 两人组;双人组合
A twosome is a group of two people.

noun

1. a pair who associate with one another

e.g. the engaged couple
an inseparable twosome

Synonym: coupleduoduet

2. two items of the same kind

Synonym: couplepairtwainbracespanyokecoupletdistichduoduetdyadduad