adj.积极的,活跃的,有生气的,迅速的,敏捷的,有效的,起作用的 n.[语法]主动语态,积极分子,活跃的人
In April 1944 he was killed on active service.
1944年4月他在战时服役中阵亡。
His daughter was very active and noisy in the mornings.
他的女儿一到上午就很好动,吵吵闹闹的。
An active and expansive market economy is a necessary condition for progress.
积极扩张的市场经济是发展的必要条件。