必要的时候，字典也会很有用。
“你必须确保你不会一次翻两页并且必要的时候确保你回到前面找到音乐重复的部分。”蒂特顿先生解释说。
"You have to make sure you don't turn two pages at once and make sure you find the repeats in the music when you have to go back to the right spot. " Mr. Titterton explained.
我在必要的时候，难道不能在法官面前正确地陈述吗？
Should not I be able to set it forth correctly before the judge, if occasion required?
例如，一种新的系统允许联合收割机向牵引拖车发送呼叫，以便司机可以在必要的时候卸载谷物。
A new system allows a combine harvester, say, to send a call over to a tractor-trailer so the driver can unload the grain as and when necessary.
无线电极在必要的时候还可以进行除去组织。
Wirelessly powered electrodes can also burn away tissue or cauterise as needed.
在没有必要的时候轮询计时器。
承认你的过犯，必要的时候请求饶恕。
还有一些人与人合伙，以在必要的时候得到帮助和保护。
Some associate with partners to ensure that they get help and protection in case of need.
它的消息功能允许它在必要的时候写出出错消息。
Its message functionality lets it write out error messages when required.
我只是在必要的时候才会勇敢，勇敢并不代表你要到处闯祸。
I'm only brave when I have to be. Being brave doesn't mean you go looking for trouble.
工程课不是非常的互动，在学习小组里我们也只在必要的时候说话。
Engineering classes aren't particularly interactive, and in study groups, we only spoke when needed.
因此在必要的时候，学会如何适当的催促他人是很重要的。
Therefore, it is very important to learn how to urge others, if necessary, in the proper way. The following are some sentences that may help.
他们是调解者，在必要的时候化解冲突并掌控整个谈话回到正题上来。
They are facilitators, defusing conflict and steering the conversation back on topic when necessary.
所以信息和知识一定要对你，适用，在必要的时候，来做生意上的决策。
So information and knowledge has to be suitable for you to make your business decisions when you need to make them.
一个供其日常使用，另一个管理员账号只在必要的时候才使用。
One will be the normal account for day-to-day use, and the other will be an administrative account to be used only when necessary.
在必要的时候，一个男人可以在七分钟甚至更短的时间起床并准备好一切。
We shave, shower and brush our teeth. When necessary, a man can be up and ready in seven minutes or better.
不要只有一个计划，要有一千个计划，并在必要的时候修改计划。
Instead of having one plan, have one thousand plans, and revise them as necessary.
一项最新研究发现，夫妻双方在必要的时候斗斗嘴有益于身体健康。
A good fight with your spouse could be good for the health, a new study has found.
因此，当我们坚持用科学术语来传达科学概念是必要的时候，这好像是弃沙抛金。
Therefore, it seems to me that we throw out the baby with the bathwater when we insist it is necessary to use scientific language to convey scientific concepts.
平民的怒火，特别是当它没有清晰的计划时，在必要的时候能够所向披靡。
Populist anger, especially if it has no coherent agenda, can go anywhere in times of want.
哭泣是一种勒索行为，只能在必要的时候使用，但是不要以为我们会喜欢。
Crying is blackmail. Use it if you must, but don't expect us to like it.
它们报导中国文化，并让人们保持警醒，从而在有必要的时候可以采取行动。
They report on the culture of China and alert the people so that action can be taken if needed.
它由士兵背着，必要的时候可以抛进建筑物里探路，或者扔到车下顶起车辆。
Carried on a soldier's back, it can be tossed into a building or under a car, where it will assess the situation (or maybe just be blown up).
此外，这个方法允许应用程序的用户在必要的时候重新附加一个新的ID文件。
In addition, this method gives users of your application the ability to re-attach a new ID file when needed.
就像任何开发项目一样，人们必须对代码的质量负责，并在必要的时候进行审核。
Just as with any development project, people must be responsible for the quality of the code and for getting reviews when necessary.
可以添加和删除索引；通过删除、改名或添加列来修改表；甚至在必要的时候借助于SQL。
You can add and drop indexes; alter tables by dropping, renaming, or adding columns; and even drop down into SQL as necessary.
当有必要的时候，潜艇会进入那个暗室，工人将水位降低，然后开始对潜艇进行维修。
When it was necessary, the submarine came inside that camera, workers lowered the water level and started the repairing of the submarine.
这就让一个公司在必要的时候使用云计算，而同时又能保持它对其关键应用程序的控制。
This allows a company to keep control of its key applications while leveraging cloud computing in places where it makes sense.
这就让一个公司在必要的时候使用云计算，而同时又能保持它对其关键应用程序的控制。
This allows a company to keep control of its key applications while leveraging cloud computing in places where it makes sense.
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