sanctimonious

她那副道貌岸然的样子让人很难信任她。

Her ___sanctimonious attitude makes it hard to trust her.

她总是摆出一副虔诚的样子说教别人，其实自己私下里从不遵守这些道德准则。

She gives ___sanctimonious lectures about morality, but never follows those rules herself.