Certain parts of the population are more vulnerable to the health consequences given them-- having the metabolic syndrome.

由于患有代谢综合征,某类人对身体疾病的承受力更为脆弱

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

If you ate the same food day after day after day, you'd have too many of some nutrients and too little of others, and you become nutritionally deficient.

如果你日复一日的只吃一种食物,某类营养就会过剩,而另一些则会不足,你就会营养不良

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

It's rather the name for a kind of argument.

而更像是某类论证的总称

耶鲁公开课 - 死亡课程节选