They need to shift from farming to industry, and they need to do so desperately.
他们需要从农业领域转移到工业领域，并且他们需要拼命地那么做。
He felt the need to do something. So he started the company ChopValue in the same year.
他觉得有必要做点什么。于是，他在同年创办 ChopValue 公司。
He'll need to do so without tripping the anti-jamming system, the details of which he almost certainly does not have access to.
他必须在不触发抗干扰系统的情况下这么做，而他几乎无法得知这一系统的技术细节。
However, he'll need to do so without tripping the anti-jamming system, the details of which he almost certainly does not have access to.
然而，他必须这么做的同时不触发抗干扰系统，因为他几乎无法得知这一系统的技术细节。
The economist J.K. Galbraith once wrote, "Faced with a choice between changing one's mind and proving there is no need to do so, almost everyone gets busy with the proof."
经济学家J.K.加尔布雷斯曾经写道：“当面对这样一个抉择，即改变自己的想法或证明没必要改变它时，几乎每个人都会忙于证明（没必要改变）。”
And I also do not need to do so much homework.
我也不用写那么多的作业。
This continues on until the need to do so is removed.
我们将继续战斗下去，直到再也没有这么做的必要。
They need to regain control and they need to do so now.
他们需要重新获得控制权，而且立刻就做。
Thus there is no need to do so with an underscore character.
所以就没有必要再用下划线表示单词起始了。
You need to train a pig and you need to do so through operant conditioning.
你需要运用操作性条件作用来训练一头猪。
There are a few things you need to do so that you can use the getopt library.
要想使用getopt库，需要做几件事。
If you need to do so, you may pass a set of arguments to getopts for evaluation.
如果您需要这样做，可以传递一组参数给getopts计算。
We begin to think some of you could nap on a roller coaster if you felt the need to do so.
我们开始想像你们中的一些人如果你们觉得需要的话，可能会在一辆过山车上打瞌睡。
However, sometimes we checkout a file and subsequently decide that we did not need to do so.
然而，有的时候我们签出一个文件随后却发现我们不想那样做。
Granted, you'll rarely compare two dictionaries in this manner; but if you need to do so, you can.
尽管很少以这种方式比较两个dictionary；但是如果需要，可以这样做。
I think I may want to relax the rigid napping schedule and try just napping when I feel the need to do so.
我觉得我可以遵循一个更宽松的作息时间表，并只在有必要小睡的时候小睡。
In some cases threads where synchronizing when they did not need to do so, destroying effective parallelism.
在某些情况中，线程的同步没有必要，这会破坏有效地并行性。
If you need to do so, refer to the "create users and groups" section to see what users and groups need to be created.
需要创建的用户和组见“创建用户和组”一节。
So much, in fact, that it may be worth spending money creating and enhancing the open source software you need to do so.
实际上，花钱创建并增强开源软件是值得的。
"What we're determined to do is give police the powers they need to establish identity in those instances where they need to do so," he said.
奥法雷尔说：“我们决心要做的是在必要时给警察权力处理那些他们要进行身份辨识的案子。”
But bystanders were also less likely to help victims they saw as self-reliant, presumably because they felt less of a pressing need to do so.
但旁观者也不太可能帮助他们看到的自力更生的受害者，大概是因为他们认为他们觉得不是那么迫切需要这样做。
Most notably, if you want to set up a partition for use in an LVM or RAID configuration, you'll need to do so using the flag-manipulation tools.
最明显的是，如果您想在一个LVM或RAID配置中建立一个可以使用的分区，则需要使用标记操作工具来完成分区创建操作。
For now, note that the exclude-result-prefixes feature of XSLT can be used to remove unwanted namespace nodes if they aren't in use, should you need to do so.
目前，请注意：如果您需要除去不想要的名称空间节点，那么只有未使用它们时，才可以用XSLT的exclude - result -prefixes特性除去它们。
Plan out your day and gather a list of all the errands you need to do so you can get them all done with one outing as opposed to having to make multiple trips.
计划并且为你的任务列一个单子以便你能一次性完成而不是分多次完成。
In Scenario B, if you wish to import additional metadata from other catalogs, you will need to do so through another IBM Cognos data source connection for each catalog.
在Scenariob中，如果您想从其他目录导入其他元数据，则需要用到每个目录的另一个IBMCognos数据源连接。
WHO does not have a research programme for evaluating alternatives to the use of thiomersal in vaccines, given the lack of scientific evidence suggesting that there is a need to do so.
考虑到缺乏需要开展这些研究的科学证据，世卫组织并无评估疫苗中硫柳汞替代物的研究规划。
This article introduces you to the DB2 trace facility and the db2trc command, and shows you (by way of actual examples) how to capture trace information, should you ever need to do so.
本文将向您介绍DB2跟踪功能和db2trc命令，同时将展示（通过实际的示例）如何捕捉跟踪信息，这曾是您需要做的。
This article introduces you to the DB2 trace facility and the db2trc command, and shows you (by way of actual examples) how to capture trace information, should you ever need to do so.
本文将向您介绍DB2跟踪功能和db2trc命令，同时将展示（通过实际的示例）如何捕捉跟踪信息，这曾是您需要做的。
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