确实，艰苦工作饱含着人性与纯洁。

Indeed, there is so much humanity and purity about hard work.

youdao

白色通常与纯洁和完美有关。

White is commonly associated with purity and perfection.

youdao

在纹章学中，白色描绘的是信仰与纯洁。

In heraldry, white depicts faith and purity.

youdao

Things can't become holy and can't come into contact with the holy or the sacred if they are not first pure.

事物不可能变得神圣或是与神圣有联系,如果它们连纯洁都算不上。

耶鲁公开课 - 旧约导论课程节选

if an impure object comes in contact with a holy object, ; then the holy object is immediately defiled; it's immediately rendered impure.

如果一个不纯洁的事物与一个纯洁的事物有联系，那么这个纯洁的东西就会马上被玷污;,马上变成不纯洁的。

耶鲁公开课 - 旧约导论课程节选

And it is that conflict, as it were, between what we might call worldliness and innocence that is the core of Machiavelli's moral code.

可以说，正是那种冲突,那种我们可以称之为世俗理念与纯洁无知之间,的冲突，是马基雅维利道德准则的核心所在。

耶鲁公开课 - 政治哲学导论课程节选