Ⅰ名词 (跟原数相同的量) times Phrases 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 Phrases 事半功倍 get twice the result with half the effort; 倍加兴奋 doubly excited; 信心倍增 with redoubled confidence; 加倍小心 be doubly cautious