Since we only take one step at a time, there is no need to plan our route for one can make continuous decisions about where to turn next.
既然我们一次只走一步，就没有必要计划我们的路线，因为一个人可以不断地决定下一步去哪里。
If you are time poor, you need run for only half the time to get the same benefits as other sports, so perhaps we should all give it a try.
如果你没有时间，只需跑一半的时间就能获得和其他运动一样的好处，所以，我们或许都应该尝试一下跑步。
If, "you only care about your job," means, "I need more time and attention from you," act on that information as soon as you can. Make a plan with them.
若“你只关心你的工作”意味着“我需要你更多的时间和关注”，那么马上据此信息制定一个计划，你可以问他“今晚能和我一起吃饭么？”
In another words, you only need one VM template for each operating system — this saves time and disk space.
换言之，对于各种操作系统，您都只需要使用一个VM模板——这可以节省时间和磁盘空间。
However, you don't need to boot the emulator each time you rebuild your application-typically you only need to boot at the start of a session and keep it running.
无论如何，你不需要每次重新生成你的应用程序的时候都重新启动模拟器，通常情况下你只需要启动一次并让它保持运行即可。
If, "you only care about your job," means, "I need more time and attention from you," act on that information as soon as you can.Make a plan with them. "Will you have dinner with me tonight?"
若“你只关心你的工作”意味着“我需要你更多的时间和关注”，那么马上据此信息制定一个计划，你可以问他“今晚能和我一起吃饭么？”
Your page load time should decrease, and you've ensured that your pages only contain what they need.
您的页面加载时间应该会缩短，您已经确保了页面只包含它们所需的内容。
Temporal queries involving business time are also easy to write-and you need only include FOR BUSINESS_TIME in the FROM clause.
涉及业务时间的时态查询也很容易编写，您仅需要在from子句中包含FOR BUSINESS_TIME。
But most simple databases don't require the full range of allowed types, and often they need to store only numerical, character, and date or time data.
但是最简单的数据库并不要求使用所有允许的类型，通常只需要保存数值型、字符型和日期(或时间)数据。
I found many powerful lessons in this book, but one especially impressed me: you have only so much time, and you need to decide how best to spend it.
书中有许多包含有用的经验，其中一条我留下深刻的印象：你的时间有限，你必须决定如何利用有限的时间。
It need only be worn at night, but can be worn the whole time for convenience.
它只需要夜间配戴，不过方便的话也可以一直戴着。
Your perceptions cannot be totally relied upon at this time so you need to rely only on rock solid facts.
这段时间你的感知并不那么可靠，你需要依赖的是铁一般的事实。
There is a constant need for regular blood supply because blood can be stored for only a limited time before use.
由于血液在使用之前只能储存有限时间，因此经常需要定期供应血液。
If a worker thread must be blocked, you need to ensure that the thread is blocked for only a reasonable amount of time.
如果阻塞工作线程，则需要确保仅在合理的时间内阻塞线程。
To assure success in any endeavor, you need not only a successful plan, but explicit, time-boxed task lists with responsible, accountable owners and acknowledged consequences.
为了能确保成功，你不仅需要一个成功的计划，而且还需要一个明确的、带时间限制的任务清单，清单应该是责任人非常清楚的，且预知结果。
The only time you need to shut down your system is when you need to add new physical disks.
唯一需要关闭系统的情况是在需要添加新的物理磁盘时。
The only time to use a speaker phone is when you need more than one person to be in on the conversation at your end.
唯一可以使用免提功能的情况是，你这边不止一个人需要跟对方通话。
They will need time to catch up with what you are saying, and can only do so when you pause.
他们需要时间跟上你的语速。因此需要你适当停顿。
To create proxies dynamically, most of the time, you only need to deal with a few APIs in the proxy package.
大多时候，仅仅为了动态地创建代理，你仅需要使用到代理包中很少的一些API。
Trusted Computing Base is an install-time option only and to enable TCB on an existing AIX machine, you need to reinstall the entire AIX operating system.
可信计算基础只是一个安装时选项，并且若要在现有的AIX计算机上启用TCB，您需要重新安装整个AIX操作系统。
Sometimes, you only need to copy the files that have changed since the last time you performed a copy, essentially synchronization rather than a complete re-copy.
有时，您只需要复制那些在上次复制操作之后进行过更改的文件，从本质上说是进行同步，而不是彻底的再次复制。
I only borrowed a motorcar while the owners were at lunch; they had no need of it at the time.
我只不过在车主吃午饭的时候，借用一下他们的汽车；他们当时用不着它。
For example, if the San Diego, California user enters Fri 15:00 Pacific Time for a historical event, then the Orlando user might only need to see Fri 15:00 Pacific Time.
例如，如果加利福尼亚圣地亚哥的用户为一个历史型事件输入太平洋时间星期五15：00，那么奥兰多用户可能只需要看到太平洋时间星期五15：00。
The only thing you need to do now is to return to it, time after time, to keep anchoring yourself once more to that focus of peace and clarity.
你现在唯一要做的事情就是回归它，一次又一次，不断的将自己锚定在那和平与宁静的焦点上。
You can save a large amount of time and disk space by setting high debugging levels only when you need them.
如果需要的话，可以设置较高的调试级别，从而节约大量的时间和磁盘空间。
For instance, in an English-only applications are you sure you really need to spend time loading data for Chinese characters?
例如，在一个只面向英文的应用中，你确信你真的想花时间下载中文字符数据么？
Further, you need to perform the customization only one single time, while the virtual image can be reused by as many patterns as necessary.
此外，您只需要执行一次定制，然后就可以根据需要将虚拟映像重用于任意数量的模式。
Further, you need to perform the customization only one single time, while the virtual image can be reused by as many patterns as necessary.
此外，您只需要执行一次定制，然后就可以根据需要将虚拟映像重用于任意数量的模式。
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