Worst of all: the CPU time used by the current thread can be irrelevant.
最糟糕的是：当前线程使用的CPU时间可能是不相关的。
For each user account, I keep track of time used, along with other information.
对于每个用户帐户，我跟踪使用的时间，以及其他信息。
I used to pour time and energy into projects that were doomed from the start.
过去我总是将时间和精力投入到一些从一开始就注定要失败的项目上。
Human beings have used tools for a very long time.
人类使用工具已经很长时间了。
This was the first time he'd used the card tactic.
这是他第一次使用纸牌策略。
My sister and I used to quarrel all the time.
我和妹妹过去老是吵架。
The next time he spoke, he used a more conciliatory tone.
再次说话时他换了一种更愿和解的口气。
Moreover, it can be used to assess economic performance both across countries and over time.
此外，它既可以用于对比国与国之间的经济业绩，也可以用于评估某个国家在某个时间段的经济业绩。
They remind me of the time when I used to live in Spain.
它们让我想起那些我在西班牙生活的日子。
Why, they used to fight all the time.
唉，他们总是打架。
It seems he used to work for the electricity board at one time.
他好像曾经在电力局工作过。
也许这个时候你会用它！
Therefore another approach can be used for the time dimension.
因此，时间维度可以使用另一种方法。
How could you have used your time better?
你可以怎样更好的利用时间？
She said she typically used her train time to read or write.
她说自己特别喜欢用乘地铁的时间读读写写。
You can also see how terms are used by time of day.
还可以看到如何条款按一天使用时间。
Models have been used for quite some time.
模型已经投入使用了相当长时间了。
This is a huge chunk of time that could be used far more productively.
这可本来是一大把能被更加高效利用的时间啊。
My first snow was in Princeton, and the first time I used a radiator.
我生平见过的第一场雪在普林斯顿校园里，还有第一次使用暖气片。
It is from the time before electricity, when people used candles for light.
源自还没有电力，人们使用蜡烛的那个时期。
Finally, read an example of this mechanism could be used in real time.
最后，研究此机制实际应用的一个例子。
By the time EJB technology is used in volume, it may be too late.
在EJB技术大量使用之时，时机可能过晚了。
Time out is often used as a punishment.
暂停通常用于惩罚。
So we create a spatial grid index that will be used at query time.
所以我们创建一个空间网格索引，这个索引将在查询时用到。
That time could, in principle, be used for something else.
这时间原则上说，可以用来做其他的事情。
It was easy to thread, but the thread came out every time I used it.
要穿进去，确实容易，但是每次要用的时候，线就跑出来。
But when was the last time you used it?
但是，你最近一次使用时什么时候？
This way, the same activity implementation can be configured differently each time it is used.
这样，同一个活动实现在每次被使用的时候可以进行不同的配置。
They can still buy some time - but it must be wisely used.
他们仍能够争取一些时间，但他们必须明智利用这些时间。
They can still buy some time - but it must be wisely used.
他们仍能够争取一些时间，但他们必须明智利用这些时间。
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