“We never exposed it to anybody, ” Lee says.

李说，“我们从未在人前吃过泡菜”。

And clearly those are never exposed to UV light.

显然， 这些体液从未暴露在紫外线下。

Some children are never exposed to classical music.

【expose】有些孩子从来没有接触过古典音乐。

UNIDENTIFIED MALE: Before, I was never exposed to classical music or chamber music or - - or anything that was culture.

此前，我从未接触过古典音乐、室内乐或任何与文化有关的东西。