对于大型的数据集，这需要大量时间。

For large cubes, this requires a significant amount of time.

youdao

燃料的开销是最大的：购买也需要大量时间。

Fuel is his single biggest expense: buying it takes up much of his time.

youdao

尤其对于火星岩石，科学家更需要大量时间进行灵活的研究。

And when it comes to Mars rocks, scientists love time and flexibility.

youdao

And this was more evidence that they just don't understand objects, and that this thing takes a lot of time and learning to develop.

这更证明了 他们并不理解客体的概念,而这种概念需要通过大量的时间学习,才能够掌握

耶鲁公开课 - 心理学导论课程节选

I think the reason why triathlon is not so, so big is just because it requires a lot of time.

我认为铁人三项运动之所以不够普及，
是因为它需要大量的时间。

对体育项目的热爱 - SpeakingMax英语口语达人

And yeah, it takes a long time to get good at it. A lot of fitness, too. A lot of working out.

要想划得熟练需要时间。体能也要好。再加上大量的锻炼。

MIT赛艇选手 - SpeakingMax英语口语达人