Correct or improve the translation of the following English sentences.原文：The liver oil is given to those people who need certain vitamins. 译文：鱼肝油是给那些缺乏维生素的人服用的。改译：

Correct or improve the translation of the following English sentences.原文：The liver oil is given to those people who need certain vitamins. 译文：鱼肝油是给那些缺乏维生素的人服用的。改译：

鱼肝油是给那些缺乏某种维生素的人服用的。