1. 主观能动性：active 活动性 | activeness 主观能动性 | activism 能动性

2. 活跃性/积极性：actively /活跃地/积极地/ | activeness /活跃性/积极性/ | actives /活性物/

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noun

1. the trait of being active
moving or acting rapidly and energetically

e.g. the level of activity declines with age

Synonym: activity

2. the state of being active

e.g. his sphere of activity
he is out of action

Synonym: actionactivity