人种

例句：

1. 1. The scientist conducted a study on the genetic differences among different races.
   科学家进行了一项研究，比较了不同种族之间的遗传差异。
2. 2. She was born into a race of people who valued education highly.
   她出生在一个重视教育的人种中。
3. 3. The team competed in a race against their rivals from another city.
   该团队与来自另一个城市的竞争对手进行了一场竞赛。