two·some /ˈtusəm/
兩人一組,兩個一組,兩人玩的遊戲
twosome
n 1: two items of the same kind [syn: couple, pair, twain,
brace, span, yoke, couplet, distich, duo, duet,
dyad, duad]
2: a pair who associate with one another; "the engaged couple";
"an inseparable twosome" [syn: couple, duo, duet]