七．倍数
1．A be …times as much/many as B
eg. The annual rainfall of Hunan is 5 times as much as that of Sichuan.
2．A doubles/is half/triples B A 是 B 的两倍，一半，三倍
eg. The annual rainfall of Jidda doubles that of Janta, but is only half the amount of rain Kuwait receiveseach year.
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