dummy
/ˈdʌmɪ; `dʌmɪ/ n
1 [C] model of the human figure, used for displaying or fitting clothes, etc （用於展示或试穿服装等的）人体模型
a tailor's dummy 服装店的人体模型.
2 [C] thing that appears to be real but is only an imitation 仿制品
The bottles of whisky on display are all dummies. 陈列的威士忌酒都是假的.
3 [C] (esp Brit) (US comforter, pacifier) rubber teat, not attached to a bottle, for a baby to suck （不装在瓶子上的）橡皮奶头.
4 [sing]
(a) (in card-games, esp bridge) player whose cards are placed facing upwards on the table and played by his partner （纸牌游戏, 尤指桥牌）明手, 梦家（将牌摊出者）.
(b) these cards 明手、 梦家摊出之牌
She played a jack from dummy. 她从明手摊出的牌中打出一张J.
5 [C] (US infml 口) stupid person 笨蛋; 蠢货.