1·What are the percentages of increase?
增长的百分比是多少？
2·He was interested in individual differences, not just in the overall volume of flatus, but in the differing percentages of constituent gases.
他感兴趣的是个体差异，不仅对肠胃气的总量感兴趣，而且对构成气体的百分比也感兴趣。
3·However, they do change the percentages of the cost per user by several percentage points.
但它们确实改变了每用户成本的百分比，多达几个百分点。
4·It is one of the unwritten laws of business, a matter of simple percentages.
这句话是商业经营的不成文规则，就是简单的百分比问题。
5·The best branding statements usually incorporate figures in dollars or percentages of money, or time that was gained or saved over a certain period.
最好的陈述通常混合了美元数目或者是个百分比，再或者是在一个确定的时期能能够节省多少时间。