用电来驱动相同汽车行驶相同距离的费用仅仅是汽油的四分之一到三分之一。
The cost of electricity is about one-third to one-fourth the cost of gasoline to drive the same car the same distance.
在美国，销售提供了大量工作岗位，虽然没有准确数字，销售工作岗位大约占去了文职人员岗位的四分之一到三分之一。
Marketing provides a great many jobs in the United States. Although exact Numbers are not possible, marketing jobs probably account for one-fourth to one-third of all jobs in the civilian labor force.
总的来说，95个基因变异解释了三分之一到四分之一的遗传胆固醇、甘油三酯水平异常。
Taken together, the 95 gene variants explain a quarter to a third of inherited cholesterol and triglycerides levels.
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