We can arrange time efficiently and know how long a single task will take.
我们可以有效地安排时间，并知道每项任务需要多长时间。
How do we know how long a metre is?
我们怎么知道有一米多长？
No hard rule dictates how long a line of code should be.
没有硬性规定一个代码行应该多长。
Distance yourself from that friend, no matter how long a history you have with her.
和这样的朋友保持距离，不管你跟她交情多深。
Ever wondered how long a hug lasts?
你知道拥抱应该持续多久吗？
In most situations, there is no catch-all predictor for how long a person will live.
而在大多数情况下，没有谁能预测得准一个人能活多久。
This shows how long a company has been in business and how long it has been franchising.
这表明一个公司已经经营了多久和它已经特许经营了多久。
However, there are many other dynamics involved in determining how long a person will live.
不过，还有许多其他动态因素影响人能活多久。
The CFP limits how long a boat can be at sea and sets quotas for how much it can catch, and of what.
共同渔业政策限制了每艘渔船的出海时间，并设置了其捕鱼量及可捕鱼的种类。
No matter how long a man lives, he can't be in advance of his times. he can't know more than the best of the race knows.
不管一个人活了多久，他都无法超越他所处的时代。他不可能比这个族群最优秀的人知道的更多。
By measuring the amount of time taken executing this method, you will know how long a round-trip call into the grid is taking.
通过度量执行这个方法花费的时间，可以知道对网格的一次往返调用会花费多长时间。
You can experiment with it if you wish; and perhaps you can find out how long a pendulum must be to vibrate once in two seconds.
假如愿意的话，你可以用它来做试验，也许你就会算出，钟摆每两秒钟摆动一次的摆长应该是多少。
Very rarely can I tell someone months in advance how long a software development project will take, if I have to be accurate to the day.
如果必须提前数月告诉某人某个软件项目要花费多长时间，而且必须精确到天，那么我几乎不可能做到这一点。
These measurements could be regarding how often a certain function in your application is accessed, or how long a request took to handle.
这些度量值包括访问应用程序中某个函数的频率或处理一个请求花费的时间等。
In the film, however, he's left clueless, with no map to tell him how long a journey he has to face or whether he can hope for survival.
而在电影中，他被独自抛下，毫无头绪，手边也没有地图告诉他前面将会有多长的旅程等着他，他甚至不知道是否能生还。
Since the Azure pricing model is based on how long a role is deployed, not how long it is actually running, using internal timers isn't an option.
由于Azure的定价模型是基于角色被占用的时间有多长，而不是它实际运行的时间有多长的，使用内部的定时器是不行的。
There is also a new db2dsdriver.cfg file keyword, QueryTimeout, which defines how long a client should wait for a query to run before timing out.
还有一个新的db2dsdriver . cfg文件关键字QueryTimeout，它定义客户机在超时之前应该等待查询多长时间。
As described above, the Aged timeout property specifies how long a connection to the JMS provider remains open before the connection Manager closes it.
如上所述，过时超时属性指定到JMS提供程序的连接在ConnectionManager关闭它之前保持打开状态的时间长度。
It is also a policy decision as to when each project must conform to the enterprise models and for how long a project may remain at variance to the enterprise.
什么时候每一个项目必须遵循企业模型，以及项目与企业保持差异性可以维持多长时间，这也是一个政策决定。
To better manage your deadlines, predict how long a project will take to finish, and then scrupulously record how long it actually takes. Learn from the discrepancy.
为了管好你的进度，预期一下一个项目要多久完成，然后仔细记下到底用了多少时间，然后从两者的差别中学习。
The number of loops shows how resilient a leaf is and is related to how long a leaf lives, since loops provide ways to re-route supplies in the case a leaf gets damaged.
循环个数与树叶的强韧度和寿命有关，因为在树叶受损的情况下，循环为重新输入养分提供了路径。
A typical timeout used with WebSphere Application Server is the default transaction timeout, which defines how long a transaction can run before it is automatically rolled back.
WebSphereApplicationServer使用的一种典型的超时就是默认事务处理超时，它定义了在自动回滚之前一次事务处理最长可运行多长时间。
They limit how long a President can serve (two four-year terms), make it easier for candidates to get on the ballot and restrict a President's ability to impose a state of emergency.
修正案规定了总统的最长任职期(可任两期，每期四年)，为候选人参与选举创造有利条件，并限制了总统宣布国家进入紧急状态的权利。
We can imagine that if one decides to propose a new framework, it would be difficult to predict how long a consensus could be reached then, let alone to achieve a post-Kyoto agreement.
试想，如果撇开业已达成的基础另起炉灶，短期内就该谈判基础本身都恐难形成共识，更别提要就后京都安排达成协议了。
The total run can vary depending on how long a warm up and cool down you do. Remember, it is designed to be a continuous run with faster and slower paces, so don't stop during this speed training run.
记住，法特莱克是一种具有快配速和慢配速的连续跑，因此，在这个速度训练跑过程中，请您别停下来。
How long a stay did you have in mind?
你原打算待多长时间？
How long a stay did you have in mind?
你原打算待多长时间？
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