所以，如果这是第一次无意的，不是。
如果这是第一次或者第二次发生，不要理会。
如果这是第一个项目链接，将其记录大小存储到一个特定的地址。
Stores its record size at a specific address, if this is the first project linkage.
如果这是第一次有人曾经尝试这样做，那样会使它成为试点项目吗？
If this is the first time anyone's ever tried to do this, does that make it a pilot project?
但是正如前面指出的，如果这是第一次调用，或者以前没有设置值，树可能还没有完全构造好。
However, as pointed out above, this tree might not be fully constructed if it is the first call, or if values have not been set before.
如果这是你的第一胎，你就非常有可能会太早到医院。
If this is your first baby, it's far more likely that you'll get to the hospital too early.
我的理论是，如果有人开始做这类节目，其他人也都会做下去，直到第一个人有勇气挣脱为止——这是同行压力。
My theory is that if one is doing it, all do it until the first one has the courage to break off—it's peer pressure.
这场比赛以平淡的1-1打平结束，如果不是因为这是我第一次去纪念碑球场，我可能已经忘记了。
The game ended in a tame 1-1 draw that probably would have slipped from the memory had it not been my first visit to the Monumental.
而如果这是你第一份真正的爱情，在你不希望结束的时候，对方提出了分手，失恋的痛苦将难以承受。
But if it's your first real love and the relationship ends before you want it to, feelings of loss can seem overwhelming.
如果你再看看他在书中所讲的第一章，他列出了一些发达国家的名单-，这是根据其他一些人分析得出的，如迪姆森，马什及斯坦顿教授，在他们2002年出版的书中都用过。
If you look at his book, again in the first chapter, he gives a list of countries — it's based on an analysis that some others — that Professors Dimson, Marsh, and Stanton used in their 2002 book.
如果这是你的第一艘船，那么通常它不会是你的最后一艘船。
我们的第一个念头就是，‘如果这是真的，我们就必须要校验一下’海恩斯说。
"The first thought we had was' we have to check if this is real '," says Haynes.
“我们的第一个念头就是，‘如果这是真的，我们就必须要校验一下’”海恩斯说。
"The first thought we had was' we have to check if this is real '" says Haynes.
如果这是您第一次运行脚本，将新建ZIP文件。
If this is the first time you run the script, the ZIP file will be created new.
如果你在写手稿把它放出来确保这是每天早上你起床的第一件事以免受到任何人的打扰。
If you're working on a manuscript, make sure it's out and waiting for you every morning, first thing to work on, before anyone is awake to disturb you.
如果您正在寻找您的第一本rails书，这是一个好的选择。
If you're looking for your first Rails book, this is a good choice.
因为这是一个“And”过滤器，如果第一条规则的计算结果为false，就没有必要在执行过滤器的第二部分。
Because this is an "And" filter, if the first rule evaluates to false, there is no need to execute the second part of the filter.
如果这是您第一次打开此编辑器，那么您将看到一个问题，“您想要创建一个安全性角色吗？”
If this is the first time you've opened this editor, you will be presented with a question, "Would you like to create a security role?"
如果这是你第一次观看节目你将必须安装最新版本的adobeflash。
If it's your first time watching a show you may nee to install the latest version of Adobe Flash.
如果方法返回空，意味着这是第一次访问，所以servlet需要从数据库检索列表。
If the method returns null, it means this is the first time through, so the servlet needs to retrieve the list from the database.
但是如果你不在人类身上应用这些研究你将永远不知道它们是否能获得成功，所以这是很重要的第一步。
But you will never know if they work unless you study them in humans, so this is an important first step.
确实如此，如果整个发达国家会在2009年遭受一个绝对的经济衰退，明年应该是创纪录的一年：这是新兴国家第一年占超过世界100%的增长。
Indeed, if the developed world as a whole suffers an absolute decline in 2009, next year is set to be the first year on record when emerging economies account for more than 100% of world growth.
如果您秋天来到这里，可以品尝一下斯蒂尔姆酒，这是一种用当年收获的第一季葡萄半发酵制成的新酒，只在秋季有售。
If you visit in fall, try Sturm, the semi-fermented new wine made from the season's first grape harvest and only available in autumn.
如果这是您第一个使用MDD的项目，那么引入专家来发动团队是很好的选择。
If this is your first project that USES MDD, bringing in experts to jump-start the team is a good choice.
如果我没记错的话这是你们第一次使用储备金，请问您准备在多大程度上使用储备金呢？
It has dipped into reserves for the first time that I can recall. How deep is it willing to dig?
如果这是事实。那北美洲应该是进入现代人类时代以来，第一个遭受到来自于地球外物体撞击并造成翻天覆地变化的地方。
If that were true, North America would have suffered the first world-changing impact of an extraterrestrial object in the era of modern man.
新生们刚进校门往往觉得和别人隔绝，尤其是如果这是他们第一次长时间离开家和陌生人住在一起。
Freshmen often arrive on campus feeling disconnected from others, especially if this is the first time away from home for an extended period of time and living with strangers.
如果这是您使用MDD方法的第一个项目，那么明智的做法是将MDD工具的开发分割为许多迭代。
If this is your first project that USES the MDD approach, it is advisable to split the development of the MDD tooling into a number of iterations.
如果这是您使用MDD方法的第一个项目，那么明智的做法是将MDD工具的开发分割为许多迭代。
If this is your first project that USES the MDD approach, it is advisable to split the development of the MDD tooling into a number of iterations.
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