active
[ˈæktɪv]
adj.
积极的，活跃的，有生气的;
迅速的，敏捷的;
有效的，起作用的;
例句:
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In April 1944 he was killed on active service.
1944年4月他在战时服役中阵亡。
来自柯林斯例句
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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。
来自柯林斯例句
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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。
来自柯林斯例句
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The active ingredient in some of the mouthwashes was simply detergent.
某些漱口剂中的有效成分只不过是洗涤剂而已。
来自柯林斯例句
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I am an active member of the Conservative Party.
我是保守党的积极分子。
来自柯林斯例句