Why do people in this time period worry so much about time traveler's destroying their world line when they have no problem doing it themselves every day?
为什么人们对时间旅行者对于自己世界的破坏充满忧虑而不顾虑自己的所作所为？
Therefore, to the big bang model different medium in the light path represents a particle in space and time, this is the life among physicists call "world line" things.
因此，异向介质大爆炸模型中光的路径代表了一个粒子处于空间和时间之中的寿命，这就是物理学家称之为“世界线”的东西。
I would guess the temporal divergence between this world line and my original is about 1 or 2 percent. Of course, the longer I am here, the larger that divergence becomes from my point of view.
我猜想现在这个世界大概有1%到2%的差别和我原来的世界，并且我待的时间越长这个差别就会越大。
In the center of the main road, there's a long line of flags of the world.
在主干道的中央，有一长排世界各国的国旗。
The move to renewables is picking up momentum around the world: they now account for more than half of new power sources going on line.
世界各地向可再生能源转移的势头正在加快：目前，可再生能源在已上线新能源中已经超过一半。
While the efforts are certainly not futile, the results of such bans will likely only start to be seen by generations down the line, bettering the world for the future.
这些禁令旨在使未来的世界变得更加美好，虽然这些努力肯定不是徒劳的，但禁令的结果很可能只有子孙后代才能看得到。
The structure of our schools is now broadly in line with the major countries of the world.
目前我国学校的结构与世界主要国家的是基本一致的。
Self-driving is an area where China and the rest of the world are on the same starting line.
在自动驾驶领域，中国和世界其他国家处于同一起跑线。
By subway Line 1 (running between 06: 30 - 23: 30), get off at the stop of Window of the World Station and leave from Exit A, then walk for about 3 minutes to Happy Valley.
乘坐地铁一号线（运营时间为06：30-23：30），在世界之窗站下车，从 A 出口出去，然后步行约3分钟即可到达欢乐谷。
"One thing I am absolutely sure of, without today's summit the world would not have crossed over the finish line in Copenhagen," he said.
“我可以肯定的一件事，如果没有今天的峰会，世界不可能在哥本哈根跨越终点线，”他说。
You need to know exactly where the user is looking if you want to render graphics that line up with the world, especially when their eyes saccade (jump around), which our eyes do at a very high rate.
如果希望产生的画面能跟外部世界对得起来，你需要精确地知道用户在往哪儿看，特别是当他们的眼睛飞快地扫视时，要知道人的眼睛是可以以极快的速度进行扫视的。
But deep down, a wild, idealistic part of my nature burned to put my life on the line for world peace, and I despised myself for being a coward.
不过我的内心深处狂野而理想主义的那部分天性渴望奔赴为世界和平而战的前线，并且深深唾弃自己的懦弱。
Four years later, in 1994, after a breakneck search for the actual gene by dozens of teams around the world, researchers in Utah crossed the finish line first.
四年后，1994年，通过对世界范围内几十个团队的实际基因的快速调查，犹他州的研究者们首先宣告了整个研究的结束。
"I have nothing to say about this world," he wrote, the line most often repeated in the journal.
“对这个世界我无话可说，”他写道，这是日记里重复最多的话。
Earlier this year, FORBES named her the No. 82 most powerful woman in the world and identified her as the next in line for CEO.
今年早些时候，福布斯在全球最具权势女性榜中对罗曼提的排名为第82位，并指出她可能是下一位CEO人选。
Expressing his thoughts in colour and line was how Modigliani made sense of the world.
用色彩和线条表达思想，是他理解世界的方式。
That is to say, your life would not have that kind of scripted perfection: you get the girl, everything is going to be perfect, and the whole world falls in line, dancing behind you.
也就是说，你的生命，不会像电影剧本中写的那样完美：，得到了女孩的芳心，所有事情都近乎完美，整个世界都为你而舞。
But he knows he is not a great tennis player, and that's O.K. with him - it doesn't mean he will give it up because he is not world class, or line up a pro to work with him seven days a week.
但是他知道他永远不可能成为一个伟大的网球选手，这没关系——并不是说成不了世界一流他就不做这件事了，或者专门请一个专家跟他天天工作在一起。
Ferrari's Felipe Massa thought he had won the world title as he crossed the line in front of his home Brazilian fans at Sunday's Grand Prix with Hamilton in sixth.
面对家乡巴西热情的车迷，法拉利车队的马萨在冲过终点线的时候以为汉密尔顿最终名列第六，自己获得了年度总冠军。
On the front arch of the Waseda Theater Museum carved a famous line of William Shakespeare-All the world is a stage.
早稻田戏剧博物馆门楼上嵌刻着莎士比亚的名言“世界是一个大舞台”。
Poor countries were already coping with higher prices for food and fuel, putting 130m-155m people below the poverty line, the World Bank reckons.
世界银行估计，贫国已经在付出更高价格获取粮食与燃料，这使得1.3- 1.5亿人在贫困线下。
"For the younger demographic, the line between the virtual and real world is fairly blurred," Richardson said.
Richardson说，“对于年轻的一代，虚拟和真实世界的界线是相当模糊的。”
I'd like to see some contingency planning in case the rest of the world doesn't line up the way he thinks.
我倒想看看假使世界其他国家没有依照Krugman的步调前进，那么应急计划何在。
If x is not equal to y, then the first example prints nothing while the second prints a single line with "world" on it.
如果x不等于y，那么第一个实例什么都不打印，而第二个打印出一行“world”。
Are we not, therefore, in the process of creating a new elite, of drawing a new line to divide the world between those who have access to communication and knowledge, and those who are left out?
因此，我们究竟是在创造一个新的精英阶层，还是在给世界划分一条新的界线，把拥有通讯和获取知识条件的人与无法获得这些条件的人区分开来？
Yet Temasek's overall performance has been merely mediocre rather than abysmal-the 37% drop in dollar terms over eight months is exactly in line with the MSCI world share index.
然而淡马锡的整体表现不过尔尔，而不是非常糟透的——在过去八个月中，以美元计算的37%的降幅完全符合摩根·士丹利世界指数。
Many countries around the world never built full land-line phone systems; they jumped straight to cellular.
全世界许多国家从未建设过完整的座机电话系统；他们直接跳到了手机。
Moreover, this line of thinking seems to me insulting to the unfree world.
再者，这样的想法在我看来是对尚未自由的国家的侮辱。
Moreover, this line of thinking seems to me insulting to the unfree world.
再者，这样的想法在我看来是对尚未自由的国家的侮辱。
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