active role
US /ˈæk.tɪv roʊl/
UK /ˈæk.tɪv rəʊl/
短语
积极作用, 积极参与
a significant and involved part in a situation or activity
示例:
•
She played an active role in the community.
她在社区中扮演了积极角色。
•
The government is taking an active role in promoting renewable energy.
政府在推广可再生能源方面发挥着积极作用。