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历史:
prevalent
prev·a·lent / 5prZvElEnt ; 5prevElEnt /adjective
1. common at a particular time, in a particular place, or among a particular group of people〔在某时或某地〕普遍的,盛行的,流行的:
[+ in / among etc ]
Solvent abuse is especially prevalent among younger teenagers.吸胶毒在十三四岁的少年中尤其普遍。
the prevalent belief in astrology普遍对占星术的相信
prevalence noun sing., U
the prevalence of deafness in older age groups老年人普遍耳聋的现象

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