active/'æktɪv/

a. busy with or ready to do things

a. 积极的，主动的：[active in (doing) sth] He is active in school activities. 他积极参加学校活动。

◇A lively and caring girl, Anna takes an active part in social activities. 安娜是个活泼又有爱心的女孩，她积极参与社会活动。

构词act + -ive

音组-tive/-tɪv/

active; attractive; detective; native