如果确实需要借用，务必用之前提出请求。
If you really need to borrow something of theirs, always, always ask before you do.
如果确实需要，请使用一个无边框的表格替代。
In the rare cases where it may be needed, use a borderless table instead.
使用导入或包含样式表，尤其是如果确实需要条件包含的话。
Using imported or included stylesheets, especially if you really wanted conditional inclusion.
如果确实需要，可以修改文本；但是对于这个测试，不需要修改文本。
You can change the text if you really want to, but for this test, it isn't necessary.
如果确实需要打开可以邮件，尽可能以纯文本的方式打开。
If you need to open a suspicious email, read it in plain text if it's available.
不过在其他时候，如果确实需要一个文本表达式，这是一种很好的缩写形式。
Other times, though, when you really just want a textual expression, it's a nifty shortcut.
如果确实需要贷款的话，你必须有一份书面的商业计划书提供给你的贷主。
If a loan is necessary, you must have a written business plan to propose to the lenders.
不要在一单根钻铤上卸钻头，如果确实需要这样做，要用气动绞车拉住钻铤。
Do not make up or break out the bit on a single joint of DC. If this is absolutely necessary, always snub drill collar with the air tugger.
没有哪个规则是绝对的，可以将其作为经验规则使用，如果确实需要完全可以打破这些规则。
None of the guidelines are meant to be absolute; use them as rules of thumb and feel free to break the rules whenever your particular needs require it.
如果确实需要重组债务，要如何规划才能达到激励债权人对未来违约风险进行管控的最佳效果？
If a restructuring is to take place, how could it be best designed to incentivise bondholders to monitor default risk in the future?
如果确实需要时间信息，请确定是需要当前准确的时间，还是(例如)准确到最近的秒数就足够了。
If you need time information in your code, verify whether you need the exact time in every case, or (for example) if accuracy to the nearest second would be sufficient.
如果确实需要以相同方式更新多个节点，可以使用XQuery“for”表达式循环遍历这些节点，见更新19。
If you do need to update multiple nodes in the same manner, you can use an XQuery "for" expression to iterate over these nodes, as shown in update 19.
如果确实需要敏捷团队参与，建议最好等到迭代计划完成了再打断他们，以便让团队能专注于执行迭代工作。
If it becomes necessary to involve the agile team it is advisable to wait until the iteration planning so that the team can focus on execution.
当然，如果确实需要解析文件，则file_get _ contents返回的单个字符串可能有些让人吃不消。
Of course, if you actually want to parse your files, the single string that file_get_contents returns might be a bit overwhelming.
这表明，如果确实需要某事发生，则应该将它从任何想要显示给用户的警报对话中分离出来；生成第二个事件。
This suggests that, if you really want something to happen for sure, you should separate it from any alarm dialog you want to show the user; just make a second event.
严格地说，如果确实需要发送XML数据，多数脚本作者都会帮助您，因此寻找能够接受XML的脚本应该不难。
Seriously, if it's important that you be able to send data as XML, most script writers will oblige you; so just finding a script that will accept XML shouldn't be that hard.
但是，当另一个QMgr产生了一些消息，并且这些消息通过通道到达，如果确实需要进行身份验证，那么以远程的方式对这个ID进行身份验证。
But when messages originate on a different QMgr and arrive over a channel, the ID is authenticated remotely, if at all.
如果确实需要CAS，就可以在每个应用程序的app.config文件中，将runtime/NetFx40_LegacySecurityPolicyenabled设置为true即可。
If CAS is actually needed, it can be enabled on a per application basis in the app.config file setting the runtime/NetFx40_LegacySecurityPolicyenabled flag to true.
如果您确实需要一个路线图，请与您的软件销售代表谈一谈，以建立一个简报。
If you do need a roadmap, please talk to your Software Sales rep to set up a briefing.
不过，如果你确实需要吸烟，有专门的休息室。
如果流行歌手有发声问题，他们确实需要更仔细地挑选工作场合。
If pop singers have got voice problems, they really need to be more selective about where they work.
如果你确实需要查看手机，那就停下来快速查看一下。
If you do need to check your phones, stop and look at it quickly.
但是，如果你确实需要的话，也是可以保存这样的人脉关系。
如果你确实需要有什么东西去相信，那么就相信自己的潜能吧。
If you really need something to believe in, then believe in your own potential.
如果你确实需要更长的使用时间，去买一块超容量的电池并正常使用吧。
If you really need more usage time, buy an extended-capacity battery and use it normally.
如果是用于家庭像集或你确实需要好看的相片的话，我不推荐这档机型。
I wouldn't recommend it for family portraits or if you really need a nice-looking print.
如果他们确实需要知道，他们应该从她给出的其他信息自己推断，比如说什么时候毕业之类的。
If they really must know, they can make an educated guess from other information she gives, such as when she graduated from college.
提取出您确实需要的环境变量(如果有)。
Extract the environment variables that you actually need (if any).
针对这个言论，波音说，如果空军确实需要更大的飞机，它将提供777。
For its part, Boeing says that, if the Air Force really wants a bigger plane, it will offer the 777.
虽然启动引擎确实需要少量的油，但如果你滑行的话，你实际上可节省更多的油。
While it does require a small amount of fuel to start the engine, you actually save more fuel if you coast.
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