柯林斯詞典plus-one 1. N a person who accompanies an invited person to a social function 陪客[非正式] 返回 plus one劍橋詞典a person that you take to a party or other event , usually when the invitation says that you can bring one other person with you （尤指當(dāng)請柬說明可以邀請一名同伴參加時，帶領(lǐng)參加晚會或活動的）同伴 She asked Martin to be her plus one at the benefit . 她請馬汀陪同參加慈善活動。 返回 plus one