从几个案例中得出普遍结论是不明智的。

It's unwise to make ___generalizations based on just a few cases.

从这些实验中，科学家得出了关于植物生长的一些普遍规律。

From these experiments, scientists drew some useful ___generalizations about plant growth.

不要对所有大学生做笼统的概括，他们各有不同的兴趣和能力。

Don't make sweeping ___generalizations about all college students, as they have diverse interests and abilities.