Depend upon it there comes a time when for every addition of knowledge you forget something that you knew before.
请相信我的话，总有一天，当你增加新知识的时候，你就会把以前所熟习的东西忘了。
It was an exciting moment for these football fans this year, when for the first time in years their team won the World Cup.
今年对这些足球迷来说是最令人激动的时刻，因为他们的队多年来第一次在世界杯中赢得冠军。
"I really want to work," she said. "There was a time when for three or four nights we didn't have food, but I never went out to beg."
“我真的想工作，”她说，“曾有段时间我三四个晚上都没有吃的，但我绝不出去乞讨。”
“I really want to work, ” she said. “There was a time when for three or four nights we didn’t have food, but I never went out to beg.
“我真的想工作，”她说，“曾有段时间我三四个晚上都没有吃的，但我绝不出去乞讨。
I'm lonely only when I am overtired, when I have worked too long without a break, when for the time being I feel empty and need filling up.
只有在过度劳累时，我才会感到孤独，心也像被掏空了一般。
I was on the metro this morning when for no apparent reason the man opposite suddenly screamed.
今天早上我坐地铁时，对面那个男人突然无缘无故地尖叫起来。
It was an exciting moment for these football fans this year, when for the first time their team won the World Cup.
今年的这个时刻是让很多足球迷激动的一个时刻，因为他们队第一次赢得了世界杯。
It was an exciting moment for these football fan this year, when for the first time in years their team won the World Cup.
这是球迷们本年度最兴奋的时刻，因为他们的球队这些年以来第一次赢得世界杯。
I'm lonely when I am overtired, when I have worked too long without a break, when for the time being I feel empty and need filling up.
当过度劳累，长时间工作没有片刻休息或占时感到空虚需要填补的时候，我感觉孤独。
I am lonely when I am overtired, when I have worked too long without a break, when for the time being I feel empty and need filling up.
当我过度疲劳的时候，当我工作太久而没有休息的时候，当此刻我空虚需要充实的时候，我感到了孤单。
Our competition will most likely suffer the same pain when for some reason OSGi goes out of fashion, or some cooler component model comes along.
当OSGi因为某些原因过时、或者一些更酷的组件模型出现的时候，我们的竞争对手将会遭受同样的痛苦。
I am lonely only when I am overtired, when I have worked too long without a break, when for the time being I feel empty and need filling up.
只有在我极度疲惫，长时间工作而没有休息的时候，或是在我感到内心空虚而需要充实的时候，我才感到寂寞。
I am lonely only when I am overtired, when I have worked too long without a break, when for the time being I feel empty and need filling up.
只有在我过度劳累的时候，在我长时间不间断地工作的时候，在我感到内心空虚，需要充实的时候，我才会感到寂寞。
Amazon hit a symbolic milestone last holiday season, when for one day its sales of e-books exceeded the number of dead-tree books it had sold.
在刚刚过去的节日销售旺季里，亚马逊曾实现了一个里程碑式的跨越：电子书在某一天的销量超过了纸质书籍！
Of course, there are times when for practical reasons you must go after one thing or shun another, but do so with grace, finesse, and flexibility.
当然，有些时候为了现实上的理由你不得不去做某件事而回避另外一件，如果是这样就去做它，但要以优雅、精致以及富有弹性的方式去做。
No matter it is knot type furnace lining or fabricated furnace lining, when for long time working under the high temperature it is certain to change (mainly is expansion and contraction or oxidation).
不管是打结式炉衬，还是装配式炉衬，长期在高温下工作都会发生变化（主要是热胀冷缩和氧化）。
Third, they don't lend themselves to a smooth way to display more information when, for example, a user hovers over an item on the page.
第三，它们无法顺利地在用户悬停在某个项目上时显示更多信息。
Today's globally networked media and communication system has its origins in the 19th century, when, for the first time, messages were sent electronically across great distances.
现代的全球网络媒体和通信系统起源于19世纪，当时信息第一次以电子方式远距离传送。
And what about "King Kenny"? How does it feel when, for half your life, people have called you a legend and treated you as a footballing deity?
那“国王肯尼”呢？当自己的大半辈子都被称为传奇，被看作会踢足球的神，感觉是怎样的呢？
As well as looking awful when, for example, they are caught in the branches of trees, plastic bags can harm both humans and wildlife.
除了有碍观瞻外，当废塑料袋挂在树枝上的时候，它们会危害人和野生动物。
Time loses its grip when, for example, people control when and where they work (home offices, flextime) and even when they are ready to watch a TV show.
例如，当人们能控制在何时何地工作(家庭办公室，弹性时间)，甚至能控制他们准备什么时候看电视节目时，时间将失去其控制力。
This is the time in the process when, for example, you need to tell your client that you won't condense all the content at the top of a web page simply because they believe the "above the fold" myth.
例如，在网站设计过程中，当客户将“明显位置”奉为神话时，这时候你应该告诉客户你并不会仅仅因为这个原因而将所有的内容都压缩到网页的顶部。
Another kind of imagination can happen when, for instance, you look at a vista or listen to an idea, but instead start to think about-to imagine-a similar vista or a related idea.
还有另一种可能发生的想象，例如，当你看着一个景象或聆听着一个观念时，你开始想到—想象—类似的景象或一个相关的观念。
Mass-tagging is very nice when, for example, you have a directory full of music by an artist and want to tag all that music with the artist's name.
当您拥有某个艺术家的全部乐曲的目录时，以及希望用该艺术家的名字标记所有这些乐曲时，采用大规模标签加注的方式是非常合适的。
This is useful when, for example, you're creating a book and want to store each chapter in its own file.
外部实体在有些情况下很有用，比如说，您在创建一本图书并且想将每一章存储为一个单独的文件。
Incompatibilities can arise when, for example, two interfaces define the same method with different return value types.
在某些情况下可能出现不兼容，例如两个接口使用不同的返回值类型定义同一个方法。
When, for instance, we look at a piece of sugar, we find it is hard, white, sweet, etc.
例如，我们试看一块糖。这块糖是硬的、白的、甜的等等。
You use the method to automatically change the presentation of a page when, for example, content for a new section is displayed.
可以使用这种方法自动地修改页面的表示方式，例如在显示新部分的内容时。
You use the method to automatically change the presentation of a page when, for example, content for a new section is displayed.
可以使用这种方法自动地修改页面的表示方式，例如在显示新部分的内容时。
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