COMB in N-COUNT
（與 two, three 等詞連用構成名詞，表示參加某項活動的人數，尤指戲劇或電影中的角色人數）表示“…人”
-hander combines with words like 'two' or 'three' to form nouns which indicate how many people are involved in a particular activity, especially a play or a film.
例句
...a two-hander play...
雙人劇
Williams's play is a tense contemporary three-hander about two murderers and a bank-robber.
威廉斯的這部戲劇是一部關于兩個兇手和一個銀行搶劫犯的扣人心弦的現代三人劇。