她的报告将小样本的观察结果推广到了更广泛的人群。

Her report ___generalized the observations from a small sample to a broader population.

这种新的生活方式正在年轻人中普及开来。

This new lifestyle is ___generalized among young people.

感染最初只在手臂上，但后来扩散到了全身。

The infection started in the arm but later ___generalized throughout the body.