一日一成语【247】in the raw 裸体的

in the raw
[俗]裸体的

In the countryside, many naïve children are often seen swimming in the lake in the raw in summer.
在乡下，夏天里有许多天真无邪的孩子一丝不挂地在湖里游泳。

注解：
raw意指未加工的、天然的；to be in the raw系指人生下来的样子，喻指全身裸露。