Large and important projects such as this one often take years to develop.

大型的重要项目需要花好几年开发，比如说这个。

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We need more time to see how things develop before we take action.

我们采取行动以前需要有更多时间观察情况的发展。

《牛津词典》

In academic circles, people take aging research as just an interest area where they can try to develop interventions.

在学术界，人们把衰老研究作为一个兴趣领域，在其中尝试开发干预措施。

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"We've only had this technology around for about fifteen years, and most carcinogens will take about several decades, thirty-forty years to develop a cancer.

VOA: special.2011.06.06

He is working to develop disease-resistant plants, but he says it will probably take five years.

VOA: special.2010.06.08

Sometimes they take months to develop inside the seedpods.

VOA: special.2010.04.06

In Kenya, AMI is helping media houses develop strategies to take advantage of new business opportunities made possible by data-driven journalism.

FORBES: Up for Debate: How Mobile Media is Transforming Africa for Good

But we can develop a strategy to take control of our energy future and avoid gas spike prices down the line.

WHITEHOUSE: By the Numbers: $4 Billion

"It's a whole new skill set to develop: to convince people to actually take out their credit card, even for one cent, " said Robert Kyncl, YouTube's vice president and global head of content partnerships, told reporters at the March event.

NPR: YouTube Said Set To Soon Launch Pay Channels