Forty percent of the population is suffering from malnutrition.

百分之四十的人口营养不良。

《柯林斯英汉双解大词典》

Up to forty percent of the students had overstayed their visas.

多达百分之四十的学生逾签证期限滞留。

《柯林斯英汉双解大词典》

The result is that while about forty percent of Chinese primary school students need glasses, only three percent of Australian children do.

结果是，大约40%的中国小学生需要戴眼镜，而只有3%的澳大利亚孩子需要。

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His goal is to increase the percentage of college graduates from forty percent to sixty percent by the year twenty-twenty.

VOA: special.2010.08.12

But in a recent study they declared that forty percent of the tweets captured over a two-week period were "pointless babble."

VOA: special.2009.09.14

It says citizen cooperation after publicity about the crime has resulted in the capture of about forty percent of the suspected criminals.

VOA: special.2010.05.05

Forty percent of respondents said they do think the SCHIP expansion might lead to government-run health care.

NPR: Poll Reflects Republican Divisions on SCHIP

Forty percent of those surveyed listed unemployment as the most important issue facing the United States.

FORBES: Connect

This is a big increase from the industry expectation of thirty to forty percent utilization.

FORBES: Google Unveils Secret, Worldwide Networking Project