conviction

她深信诚实永远是最好的策略。

She has a deep ___conviction that honesty is always the best policy.

她坚信教育是一项基本权利，这推动着她的工作。

Her strong ___conviction that education is a basic right drove her work.

所有三名抗议者的定罪在当地社区引起了愤怒。

The ___conviction of all three protesters caused anger in the local community.