In the past, many people depended on horses for transportation, farming and other kinds of work.

VOA: special.2009.07.12

We eat different kinds of things and many people think that that's what has contributed to much more heart disease.

许多人认为,我们吃许多不同的食物,这是导致更多人患心脏病的原因

耶鲁公开课 - 生物医学工程探索课程节选

Like you can... there're so many different kinds of people here,

你可以……在这里见到形形色色的人，

喜欢多样性 - SpeakingMax英语口语达人

He met many kinds of people during his travels.

VOA: special.2010.06.13