All this was compatible with older devices so long as there was only one authoritative timekeeper; but with urban growth and the multiplication of time signals, discrepancy brought discord and strife.
所有这些都与旧的设备兼容，只要只有一个权威的计时器；但随着城市的发展和时间信号的倍增，报时的差异导致了不和与冲突。
She was intending to work part time, but could only manage one day a week in the office due to childcare.
她原本打算做兼职，但因为照顾孩子，她一周只能在办公室工作一天。
But even if one day we manage to explain time and space in terms of something else, that only pushes the question to another level, because you then have to explain [the something else].
但是即使有一天我们希望通过某种东西去解释时间或者空间，那只不过是把问题推向了另一个层次，因为你还需要解释你解释时间用的这些东西是什么。
Listing 6 shows only one group of animations, but the others are similar, with different points to move offscreen to, and tweaks to their starting time and duration, to mix things up.
清单6只展示了一组动画，但是其他的与此类似，只是在屏幕上的位置不同，并且在起始时间和持续时间上错开了，以便出现混合的效果。
But consider starting small, and request that users only choose one or two objects at a time per package.
但是在开始时要小一些，并要求用户每个包一次只选择一个或两个对象。
You can select several periods but only one actuality at the time.
可以选择几个期间，但一次只能选择一个现状。
Some practitioners consider it a best practice to permit only one panel to be open at a time, but others disagree.
有些业内人士认为，只允许同时打开一个面板是最佳实践，但也有不这样认为。
What's interesting with this model is that multiple readers are permitted access to the data at one time, but only one writer.
这个模型有趣的地方在于允许多个线程同时访问相同数据，但同一时刻只允许一个线程写入数据。
We internally activate many thoughts at once, but we can retrieve only one at a time.
我们能一次激活许多不同的想法，但只能集中注意力思索其中的一个。
But they attack only one settlement at a time, so you can keep your mobile Vikings moving from hotspot to hotspot.
但是他们进攻，唯一的解决，那么你可以让你的手机移动，从北欧热点研究热点。
This way one saves not only the time one would have wasted waiting, but the time in having the meeting too, leaving one free to get some work done instead.
这样做，人们不仅可以省掉本来要浪费在等其人上的时间，还节省了开会的时间，人们有时间来完成一些工作。
The demonstration used only one particle at a time, but if the particles were used for digital storage, they would increase the capacity and require a tenth of the power of current systems like DVD's.
此项证明一次只运用一个粒子，但是如果粒子用来数字存储，他们能够增加存储能量并只需要DVD能量的十分之一。
"It was wonderful," explained the man, "not only were we on time in one of TWA's brand new planes, but it was overbooked and they bumped us up to first class."
“太棒了”，男子说道，“我们不仅赶上了TWA公司的一个新开的品牌航班，而且由于航班超员，我们被赶到了头等舱。”
The headline promises five steps for time management, but they all come from a single principle: You can only do one thing at a time, so do it right。
虽然标题说的是时间管理的五个步骤，但总的说来只有一个规则，那就是：一次只做一件事情并且做好它。
He continues by mentioning Microsoft's homepage, which also has 3 ads but only one is showing, while two are hidden, at least at the time when the study was made.
接下来Fadeyev又谈到了微软的网站，它上面也有3个广告，但在同一时刻只呈现出其中一个而将另外两个隐藏起来，至少在Fade yev调研时是这样的。
But customers may lend out any given title only one time for a total of 14 days and they cannot read it on their own Nook while it is lent.
但是顾客一次只可以把任一本书借出去14天，并且在书外借期间他们不能在自己的Nook上阅读它。
IBM Support Portal permits you to have up to 100 products in your My products list, but only 10 of those can be active at one time.
IBMSupportPortal允许Myproductslist中最多有100个产品，但其中同时处于激活状态的只能有10个产品。
There's always only one me, but when I'm time traveling sometimes I go somewhere I already am, and yeah, then you could say there are two. Or more.
我总是唯一的，但是有时候我时间旅行的时候会去一些地方，我还是我，但是你也可以说有两个我，甚至是更多。
The exercise was then repeated, but this time they added a single rule: Each member was allowed to only have one unit on the circle between them and the next team member.
然后该训练重复进行，此次他们加入了一个规则：每个成员都只能在循环上他们和下一个团队成员之间放一个物品。
If your process has multiple outputs, but only one of them will be used each time, you face a similar problem.
如果流程具有多个输出，但是每次仅使用其中一个输出，您将面对类似的问题。
OK, so now you know how to form a habit — and remember, only do them one at a time — but you want to know the seven little habits.
现在大家知道怎样养成一个习惯了——记住，习惯要一个一个养——那么，那七个改变人生的习惯是什么呢？
This system would work fine on a personal server where you're the only one accessing it, but in the real world, it would be impractical (and rude) to pull the feed every time someone wants to read it.
这个系统将在个人服务器上工作得很好，因为只有您访问它，但在现实世界中，每当有人需要阅读提示时就把它拖走是不实际的（也是粗暴的）。
It can tell the position on which your fingers are pressing, but it can only do force sensing for one position — one finger — at a time.
它可以辨别用户手指挤压的位置，但是一次只能感知一只手指在一个位置的挤压力度。
Users can take out a book for however long they like, but they'll only be able to check out one title at a time, and then only one title a month.
对此，现在还有其他一些限制条件：用户借出书籍之后可以随便看多久，但每次只能借一本，每个月只能借一本。
Usually a woman has only one baby at a time, but sometimes she has two babies (twins), three babies (triplets), four babies (quadruplets), or even more!
通常一个女人一次只能生产一个宝宝，不过有时也生两个（双胞胎），三个（三胞胎），四个（四胞胎），甚至更多！
And I plan to make it this time, God willing, one day at a time, but I don't feel safe right now, in the only place I can ever feel safe, here with my Serenity posse Two posse.
我想好了这次一定彻底戒了，上帝的旨意，每天都召唤我。但现在我感到不安，在这个唯一能让我心安的地方，在我的平稳互助见面会二期的当口上。
It's not the only cause of teen pregnancy, but it's one that we'd managed to miss for a very long time.
这并不是造成未成年人怀孕的唯一原因，但却是被我们刻意忽视了很长时间的因素。
Because only one base layer can be active at a time, you can add as many base layers as you like, but the first one will be active by default.
由于一次只能激活一个基础层，所以可以随意添加很多的基础层，但默认地先激活第一个基础层。
Because only one base layer can be active at a time, you can add as many base layers as you like, but the first one will be active by default.
由于一次只能激活一个基础层，所以可以随意添加很多的基础层，但默认地先激活第一个基础层。
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