无家可归者的人数急剧增加了。

The number of homeless people has increased dramatically.

《牛津词典》

学生的人数依然不清楚。

There's still confusion about the number of students.

《柯林斯英汉双解大词典》

去年到这个胜地旅游的人数减少了10%。

The number of tourists to the resort declined by 10% last year.

《牛津词典》

So, this just shows as the vaccine was distributed, given to more people, that prevalence of the disease dropped dramatically.

因此,这表明随着疫苗的推广,以及接种人数的增加,该疾病的患病率显著降低

耶鲁公开课 - 生物医学工程探索课程节选

In the next twenty-five years the increased--the anticipated increase in diabetes is supposed to be about 37% in the U.S.

在未来的二十五年中,预计美国的糖尿病患者的人数,将增加37%

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

I'll count up the number of people killed in every church that I go to visit to look at.

每次我去一个教堂里,我都会数当地记录的阵亡人数

耶鲁公开课 - 1871年后的法国课程节选