倍: Ⅰ名词(跟原数相同的量) times 短语和例子五倍 five times; 百倍 hundredfold; 该厂产量成倍增长。 the output of the factory has doubled and redoubled. 十是五的两倍。 ten is twice as much as five.Ⅱ形容词(加倍) double; twice as much 短语
九: Ⅰ数词1.(八加一后所得) nine 短语和例子九车间 no. 9 workshop; 九成新 ninety per cent new; 三三得九。 three times three is nine.2.(表示多次或多数) many; numerous 短语和例子九曲桥 a zigzag bridge; 三弯九转 many twists and turnsⅡ名词1.(从冬