The number of the students in our school has increased 4 times compared with 1980. 我们学校的学生人数比1980年增加了三倍。
6. times+what+从句。如:
The production is now three times what it was ten years ago. 现在的产量比十年前增加了两倍。
二。 倍数/百分数(percent)+compared with/up on +被比对象。如:
Our factory ' s output of TV sets in the first six months of this year was 10% up compared with last year. 今年头六个月我们厂电视机的产量与去年相比增加了10%.
The industrial output of last year in our factory was 35% up on that of 2001. 我们厂去年的工业产量比2001年增加了35%.
三。 用double表示倍数
1. double用作形容词,表示两倍的。如:
The production is now double what it was ten years ago. 现在的产量是十年前的两倍。
2. double用作动词,表示是的两倍。如:
The output has been doubled in the past six years. 在过去六年中产量已经翻了一番。
This brought a steady rise in the grain yield. In 2002 it nearly doubled that of 1980. 这使粮食产量不断增长,到2002年产量已经比1980年翻了一番。
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