active adj.

VERBS be | become | keep (informal), remain Try to keep active in the cold weather.

ADV. extremely, highly, very a highly active volcano | increasingly | fairly, quite, reasonably | equally a businessman who is equally active in politics | mentally, physically It's important to remain mentally active after retirement. | sexually A minority of children are sexually active before they are in their teens. | economically, politically When did you first become politically active?

PREP. against drugs that are active against cancers | in She has been active in local politics for some years.

You can also check other dicts: active (English, 中文解释 ), wordnet sense, Collins Definition

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