cynicism

他对政客的承诺总是带着一种根深蒂固的怀疑态度。

He views politicians' promises with deep-rooted ___cynicism.

他对这个慈善活动的承诺表现出明显的怀疑态度。

He showed obvious ___cynicism toward the promises made for the charity event.

她对慈善活动普遍的怀疑态度，让她很难相信这些活动是真心实意的。

Her general ___cynicism about charity events made it hard for her to believe they were genuinely altruistic.