亲身投入 meaning in Chinese

personal involvement

Are they attendants or only onlookers
他们是亲身投入还是作壁上观
Though mostly unable to physically fight , she has an extremely powerful cosmos5 ) that gives her a notable endurance to pain and extreme conditions and powerful healing powers ( she ' s the most powerful healer in the whole saint seiya universe )
虽然她很少能够亲身投入战斗，但却拥有一个赋予她惊人耐力的强大宇宙，让她能从容应对痛苦和极端状况，还有强大的疗伤能力(在圣斗士星矢的世界里，她是最强大的疗伤者) 。