“严格的人”可以翻译为“a strict person” 或 “a rigorous individual”(“rigorous”更侧重于严谨、一丝不苟,也可用于形容人严格)。
例如:
He is a strict person when it comes to rules.(在遵守规则方面,他是个严格的人 。)
She is known as a rigorous individual in her work.(她在工作中以严谨著称,是个严格的人 。)