You can mark a task as active if it has been previously put on hold.

如果任务已经暂停了，可以把它标为active。

youdao

Active logs: a log is considered active if either of the following two conditions are satisfied.

活动日志：只要满足下列两个条件中的任意一个，则可认为日志是活动的。

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If you do, you must be an optimist, a leader, an active person who loves life, people and excitement.

如果你做到了，你一定是一个乐观主义者，一个领导者，一个热爱生活、热爱人际关系、热爱刺激的积极的人。

youdao

And,he says the worst thing is that he does not even know if the investigation is active.

VOA: standard.2009.08.04

You can be passive if it isn't any good but if you are more active, you may find things.

如果没有什么好处，你们可以被动,但是如果你们更主动，会发现些什么。

麻省理工公开课 - 电影哲学课程节选

It's as if "thinking nothing" is not a passive activity, but an active one.

好像“脑子里一片空白“,不是一种被动行为，而是主动的似的。

耶鲁公开课 - 1945年后的美国小说课程节选

Individual investors need be pro-active if they wish to avoid the consequences of inflation.

FORBES: 10 Sins Of Inflation

Separatists in Pakistan, notably the Baluchis and perhaps even Pushtuns, might also grow more active if war ended next door.

ECONOMIST: Pakistan and India

Prostate cells, including cancerous ones, are sensitive to levels of certain male hormones, and can be rendered far less active if levels are reduced.

BBC: Prostate cancer