我想你能完成前两章。
用最少的类和必需的方法完成前3个任务。
Has the minimum number of classes and methods necessary to accomplish the first three?
保护器的接触在测试完成前动作。
The protector constants are to be operative upon completion of the test .
然后，在我手稿完成前就开始了离婚手续。
Then, I initiated divorce proceedings before I even completed the manuscript.
但是在他们完成前就被打断了，并告知他们实验结束。
Except they were interrupted before any of them could solve it and told the study was over.
当您已经成功地完成前一节时，您将拥有下面三个Web构件
When you have successfully completed the previous section, you will have the following three Web artifacts
因为有计划，你就特别有动力。所以，你可能超时间完成前三项任务。
You're particularly motivated because you have plans, so you knock out your first three tasks in record time.
在页面的末端加载大的脚本，这样页面的可以在大的脚本加载完成前展示出来。
Include large dependencies such as massive scripts at the end of the document, as this means that the rest of the page gets shown before the browser loads them.
“同时进行这三件事情非常困难，仅完成前两件事情就需要至少两到三年时间”。
It will be a difficult feat to do the three all together, and it will take at least two to three years to get the first two done.
在每个迭代完成前，我们复审了所有的工件和结果，验证了他们满足我们的出口标准。
Before exiting each iteration, we reviewed all artifacts and results to verify that they met our exit criteria.
检查给定时间内的中断频率的另一种方法是计算视频运行完成前flash消息重新加载的次数。
Another way of checking the frequency of interruptions with a given time is to count the number of times the flash message has reloaded before the video completes its run.
在域级别备份期间，不应该存在任何未完成的部署，而且在备份完成前不应该执行任何部署。
During a domain level backup there shouldn't be any outstanding deploys in place and shouldn't perform any deploys till the backup is complete.
避免使用模式对话框来将用户锁定在某个操作中，以至于在当前操作完成前用户不能做别的事情。
Avoid using modes that lock them into one operation and prevent them from working on anything else until that operation is completed.
他们预计来自支持体系比美国强的国家的父母可能情况会越来越好，但在研究完成前他们不想做这样的假设。
They expect parents from countries with greater support systems than the U.S. to fare better, but don't want to make that assumption until their research is complete.
在这个实验中，测试者必须完成一个十分困难的字谜；但是在他们完成前就被打断了，并告知他们实验结束。
In it participants had to do a really tricky puzzle; except they were interrupted before any of them could solve it and told the study was over.
在一种转换开始，但在完成前中止的情况下，没有设备可以保证该情况将导致所有输入参数重新设置成先前的状态。
In a case where a transformation begin, but aborts before completion, there are no facilities to guarantee that this condition will result in the reset of all input parameters to their previous state.
在一个事务中更新数据库；在上一个事务完成前就清除缓存；为了安全起见，无论事务成功与否，在事务完成后再次清除缓存。
Updates database in a transaction; evicts cache before the previous transaction completes; evicts cache again for safety after the previous transaction has completed successfully or not.
博物馆经理比尔先生认为，最后的决定会在六个星期后确定，但是还是希望在新的建物完成前能够再挖掘到其他遗迹。
According to the museum's director, Bill Bleathman, the master plan is six weeks away, but he'd like to see what else can be unearthed before any new buildings go up.
因而，在工程师估算完成前的相当长时间里，只能用详细估算来作为控制预算，因为详细估算也能充分明确地反映项目的范围。
Consequently, the detailed estimate is often used as the budget estimate since it is sufficient definitive to reflect the project scope and is available long before the engineer's estimate.
第一架飞机用了一年多的时间才完成计划维护间隔（PMI）1、2、3，并在另一个计划维护间隔完成前，将增加5到6年的服役时间。
The first aircraft took more than a year to complete the Planned Maintenance Intervals (PMI) 1, 2, and 3 that will add five to six years of service life to the aircraft before another PMI is due.
本教程建立在本系列文章（请参见参考资料）的前两部分教程中所介绍的一些概念的基础之上，所以您应该在完成前两部分教程的学习之后，再开始学习本教程。
This tutorial builds on several concepts introduced in the first two installments in this series (see Resources), so you should take them before attempting this tutorial.
你五点钟前能完成工作吗？
恐怕我们永远无法在考试前完成复习了。
We're afraid we will never manage to finish our revision before the exams.
他已经完成了3年前开始努力做的事情。
集资是通过寻常且由来已久的方式来完成的，如校园活动、宅前出售等。
Raising the money is done in the usual time-honoured ways – college events, garage sales, and the like.
集资是通过寻常且由来已久的方式来完成的，如校园活动、宅前出售等。
Raising the money is done in the usual time-honoured ways – college events, garage sales, and the like.
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