双 Ⅰ形容词1.(两个) two; twin; both; dual 双发动机飞机 twin-engined plane; 双向交通 two-way traffic; 成对成双 in pairs2.(偶数的) even 双号座位 even-numbered seats; 双数 even numbers3.(加倍的) double; twofold 双份 double the amount; twice as muchⅡ量词(用于成对的东西) pair 一双筷子 a pair of chopsticks; 一双鞋 a pair of shoesⅢ名词(姓氏) a surname 双福 shuang fu
二 Ⅰ数词(一加一后所得) two 二两茶叶 two liang of tea; 二路公共汽车 no. 2 bus; 二嫂 wife of one's second elder brother; 二者必居其一 either one or the other; 三千二 three thousand two hundred; 一百二 a hundred and twenty; 二二得四。twice two is four. 二层楼[英国] first floor; [美国] second floorⅡ形容词(两样) different 不二法门 standard practice; 不二价 one-price; 二心 disloyalty; half-heartedness