精进；努力；勤奋（常指四正勤或禅修中的精进）

exertion; energetic effort; striving; spiritual striving in meditation (often referring to the four right exertions)

主要的；首要的；最重要的；（作名词）首长；大臣

chief; foremost; principal; most important; (as noun) a king’s chief companion or minister

根本原质；自性（数论派哲学体系中的基本概念“Pradhāna”）

the original source of the material world; nature; the Basic Principle (Pradhāna) in the Sāṃkhya philosophical system