un·sell /ˌʌnˈsel/(-sold /-ˈsəʊld/; -sell·ing) vt. 使不购买；使不信真实性(或价值等)；使人不相信…的真实性(或价值等) I unsold the coat he wanted and sold him another. 我劝他不买他原先要买的那件外套，而卖给他另外一件。 unsell the public on its faith in rearmament 劝说公众放弃对重整军备的信念 He tried to unsell the idea that the war would not win. 他试图说服人们不要相信那场战争打不赢。