1)倍數(shù)表示法

　　a. 主語+謂語+倍數(shù)(或分數(shù))+ as + adj. + as.例如

　　I have three times as many as you. 我有你三倍那么多。

　　b. 主語+謂語+倍數(shù)(分數(shù))+ the size (amount, length…) of…。例如：

　　The earth is 49 times the size of the moon. 地球是月球的49倍。

　　c. 主語+謂語+倍數(shù)(分數(shù))+ 形容詞(副詞)比較級+ than…。例如：

　　The grain output is 8 percent higher this year than that of last year. 今年比去年糧食產(chǎn)量增加8%.

　　2)分數(shù)表示法的構(gòu)成：基數(shù)詞代表分子，序數(shù)詞代表分母。分子大于1時，分子的序數(shù)詞用單數(shù)，分母序數(shù)詞用復(fù)數(shù)。例如：

　　1/3 one-third; 3/37 three and three-sevenths.