她放弃高薪工作的决定展现了极大的自我牺牲精神。

Her ___abnegation of the high-paying job demonstrated great self-sacrifice.

她选择了苦行僧般的生活，通过严格的自律来追求精神的提升。

She embraced a life of ___abnegation, seeking spiritual growth through strict self-discipline.