两个月是很长的一段时间，我们可以在假期里看望我们的祖父母。
Two months is a long time, we can visit our grandparents during the vacation.
然而，更新的数据表明，至少在该星球表面的一些部分的确存在过液态水，且存在于过去很长的一段时间内。
However, more recent data imply that at least some parts of the planet did in fact experience long periods in the past during which liquid water existed on the surface.
已经有很长的一段时间没下雨了。
我们花了很长很长的一段时间。
这件事恐怕会困扰我很长的一段时间。
在过去很长的一段时间里，结婚是讲得通的。
现在他有很长的一段时间来反省他的所作所为。
情绪障碍的症状持续很长的一段时间，二年或更长。
The symptoms of dysthymia last for a long time-two years or more.
你怎样才能知道这种痛苦已经持续了很长的一段时间呢？
How do you know if your grief has been going on too long? Here are some signs?
我在这儿很长的一段时间，这些事情已一直慢慢地出现了。
And that's been happening steadily during my whole time here.
尽管如此，石油泄漏造成的后续副作用会持续很长的一段时间。
Regardless, the aftereffects of an oil spill are likely to last for a long time.
在很长的一段时间里，我都在思考为什么人们总是疯狂的追求成效。
For a long time I've thought about why people are so crazy about productivity.
很长的一段时间，我认为同情是温和的，和蔼的，就跟彬彬有礼一样。
For a long time, I thought of compassion as softness, as kindness, and as gentleness.
他们需要一个更强的晶体，但是试错的过程耗费了他们很长的一段时间。
They needed a stronger crystal, but the process of trial and error takes a long time.
在很长的一段时间里，人们一直认为，人类的衰老时间要比其他动物晚。
For a long time it was thought that humans aged more slowly than other animals.
量子记忆并非像钻石一样长久，但是它会以量子的规格存在很长的一段时间。
Unlike a diamond itself, this quantum memory isn't forever. But it lasts for a very long time by quantum standards.
在很长的一段时间，海洋可以作为二氧化碳的回收站，吸收绝大部分二氧化碳。
In the long run, the seas are the great sink for nearly all carbon.
之后很长的一段时间，我总是莫名其妙地觉得自己很愚蠢，因为我喜欢上了他不喜欢的音乐流派。
And for a long time afterwards, I always felt somehow stupid simply because I liked a genre of music he didn't.
如果您要在整个迭代期间都保持对集合的锁，那么其他的线程就会在锁外停留很长的一段时间，等待解锁。
If you are going to hold the lock on the collection during an entire iteration, then other threads may be stalled waiting for the collection lock for a long time.
在很长的一段时间里，我设立了一些看起来像是“惩罚”的目标：它们的目的仅仅是为了鞭策我不得不去工作。
For a long time, I was setting goals that were like punishments: their only purpose was to serve as whips to get me to work.
但我之所以能够舒适地做这些事情，是因为上网、看漫画或者读杂志不像读书一样要持续花上很长的一段时间。
But I can do those things comfortably because reading a website, a comic book, or a magazine article does not take the length of time and the concentration commitment that reading a book does.
在很长的一段时间里，这些反对者都拥有着民众的支持，但整场运动却是花费了24年的时间才取得最终的胜利。
They won public opinion over a long period of time. But it took 24 years for the campaign to be successful.
近几年，研究人员经过在弗雷明汉对人们的活动很长的一段时间追踪，发现肥胖、吸烟、以及幸福感是具有传染性的。
In the years since, researchers have also used Framingham to track obesity, smoking and even happiness over long periods of time.
甘德森说：“那些增加的细胞核至少还会存在三个月——对于平均寿命只有两年的老鼠而言，可算是很长的一段时间了。”
The extra nuclei stick around for at least three months -- a long time for a mouse, which lives a couple of years on average, Gundersen says.
森林会自然的生长起来，Goldammer说，但是这需要很长的一段时间，特别是对于这种云杉这种生长缓慢的树木。
The forests will grow back naturally, says Goldammer, but it will take a long time, particularly for the slower-growing trees such as spruce .
有些在线学习的学生选择加速教学速度，而有一部分选择网校是因为想要自己能够用很长的一段时间来悠闲的完成学习任务。
While some online students choose accelerated programs, others select online schools that let them do their work slowly, over a longer period of time.
有些在线学习的学生选择加速教学速度，而有一部分选择网校是因为想要自己能够用很长的一段时间来悠闲的完成学习任务。
While some online students choose accelerated programs, others select online schools that let them do their work slowly, over a longer period of time.
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