prude
n (derog 貶) person who behaves in an extremely or unnaturally proper manner, esp one who is (too) easily shocked by sexual matters 極端或過分拘謹(jǐn)?shù)娜? (尤指對性問題)大驚小怪的人
She was such a prude that she was even embarrassed by the sight of naked children. 她正經(jīng)得出了格, 甚至見了赤身露體的孩子也難為情.