直到最近，我们大多数人都以为这些沙子来自附近的一个古老山脉，它随着时间的推移逐渐变得平坦。
Until just recently, most of us thought the sand had come from an ancient mountain range fairly close by that flattened out over time.
这项新研究确实比之前的研究更进一步，它表明屏幕使用时间仍应被视为年轻人成长的潜在障碍。
The new work does go further than previous research and suggests that screen time should still be considered a potential barrier to young people's flourishing.
它需要时间才能恢复，但我们将在中期做到这一点。
It will take time to get it back there, but we will do that in the medium term.
正如我们现在所知，古腾堡革命花了很长时间；它的影响仍处于争议中。
The Gutenberg revolution, as we now know it, took a long time; its effects are still being debated.
他们说，节省这笔开支是值得的，尽管采购它花了不少时间。
They said the saving in expense made it worthwhile even though sourcing it took quite a bit of time.
这是一个广泛而有些模糊的词汇，我们将在接下来的章节中花一些时间讨论它。
This is a broad and somewhat fuzzy word, and we'll spend some time on it in the upcoming chapter.
不管是否有时间谈论它，你的大部分工作都可能体现在我的风投合伙人的投资备忘录上。
Whether or not you spend time talking about it, much of your work is likely to find its way into an investment memo for my partners.
假设有一个灯泡和五个可以在不同时间和不同地点打开它的开关。
Imagine there are one bulb and five switches to turn it on at different times in different places.
每天它都在提醒她：应该花些时间去发现隐藏在人们中的美和天赋。
Every day it reminds her that she should spend some time finding the beauty hidden in people and gifts.
她忘了把车停在了哪里，我们花了两天时间才找到它。
She forgot where she left the car and it took us two days to find it.
为了在白天追踪时间，发明家发明了日晷，它通过太阳阴影的长度或方向来指示时间。
In order to track temporal hours during the day, inventors created sundials, which indicate time by the length or direction of the sun's shadow.
在这种情况下，顶极群落将被认为是最稳定的，因为根据定义，它随着时间推移所产生的变化最小。
In that case, the climax community would be considered the most stable, since, by definition, it changes the least over time.
在一段时间里，它似乎进行得相当顺利，但严重的不足如今正在显现。
For some time, this seemed to work reasonably well, but serious weaknesses are now appearing.
人们写它，游说它并且很关心它。食品工业花了很多时间担心它。
People write about it, they lobby about it and care a lot about it and the food industry spends a lot of time worrying about it.
我把它扔在哥哥的床上，看了好长时间，才把它穿上，然后走了出去，微笑着对妈妈说了声“谢谢”。
I threw it on my brother's bed and looked at it for a long time before I put it on and went out, smiling a "thank you" to my mom.
一个是时间，我认为它需要一定的时间来摆脱思想，摆脱其他一切的焦虑。
One is time, that I think it takes certain amount of time to shed the thoughts, the anxiety in everything else.
他的一项研究成果被称为“总时间假说”，即你学习的总量取决于你花在尝试学习它上的时间。
One result of his research is known as the total time hypothesis, which simply means the amount you learn depends on the time you spend trying to learn it.
他们会吃咸肉度过整个冬天，但一段时间后它的味道会变得非常乏味、令人沮丧。
Throughout winter, they would eat salted meat, but the taste of the stuff could grow really boring and depressing after a while.
海豹在水下更长时间地遨游，在这段时间里，它似乎是在探索遥远的路线，或是在躲避捕食者，这确实能唤起我们在实验室里看到的潜水反应。
The seal's longer excursions underwater, during which it appears to be either exploring distant routes or evading a predator, do evoke the diving response seen in the laboratory.
网站甚至停止工作了一段时间，因为太多的人在同一时间访问它。
The website even stopped working for a while because too many people visited it at the same time.
后来，他发现了一个太阳黑子群，它存在时间很长，从太阳的西边消失，又在东边出现，最后又回到原来的位置。
Afterwards he found a sunspot group which lived long enough to disappear from view on the western limb of the sun, to reappear on its eastern limb, and finally to regain its old position.
这次翻新项目后的很长一段时间里，它都是英国最高的大楼，但是它最终被米尔班克塔超越了。
For a long time after this renovation project, it was the tallest building in the United Kingdom, but it was eventually overtaken by the Millbank Tower.
这些结果表明，如果一个企业想要成功，它应该只雇佣每晚睡眠时间少于6小时的人。
These results suggest that if a business wants to prosper, it should hire only people who need less than 6 hours of sleep per night.
这个行业要想从安德鲁留下的残局中恢复过来，还需要数年时间。一些（公司）将被它埋葬。
It will take years before the industry digs itself out from the wreckage left by Andrew. some companies will be buried by it.
当它实施一段时间后，许多人不仅看到了它的优点，也看到了它的缺点。
When it is carried out for some time, many people not only see its advantages but also disadvantages.
它给你时间和空间阅读、睡觉、和朋友聊天，或者只是看看外面不断变化的风景。
It gives you time and space to read, sleep, chat with friends, or simply do nothing but watch the changing scenery outside.
它需要我们花时间和别人在一起。
它的营业时间是上午10点到下午5点。
它已经结束一段时间了。
它占据了我课外的一点时间。
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