但如果你知道1个短语，你可以说数百个正确的句子。
But if you know 1 phrase, you can make hundreds of correct sentences.
她说：“我有可能上当，但如果你知道自己在干嘛，这可能性就相当低。”
"I might be tricked (with a fake), but the possibility is quite low if you know what you're doing, " she says.
节目本身重复的少，但如果你知道心理学家每天8点播出的话，你仍然能够得到一些上下文。
The programs themselves repeat less, but you will still have some context if you figure out that the psychologist is on every day at 8.
它不仅在英国，但如果你知道你的社会的一部分是不好的英文，翻译到您在为您的联盟论坛部分的语言。
It's just in English, but if you know that your part of the community is bad in English, translate it to your language in the forum section for your league.
即使你有一个很棒的产品，但如果没有人知道的话，它不会给任何人带来任何好处。
Even though you have an awesome product, if no one knows about it, it doesn't do anyone any good.
这很令人兴奋，但如果你认为，你什么知道，你不需要学习了，那么你不再属于我们。
It's very exciting, but if you think you know everything you don't need to learn, you don't belong to us. I always need to learn.
如果你在午餐时间路过一家披萨店，就健康而言，你也知道披萨可能不是最好的食物，但你的情绪和感觉也许会比你的这种认知更加强烈。
If you are walking past a pizza restaurant at lunchtime, your emotions and feelings probably will be stronger than your knowledge that pizza may not be the best food for your health.
即使你有一个很棒的产品，但如果没有人知道的话，它不会给任何人带来任何好处。
The truth is, you can have an awesome product, but if know one knows about it, it doesn’t do anyone any good.
即使你有一个很棒的产品，但如果没有人知道的话，它不会给任何人带来任何好处。
The truth is, you can have an awesome product, but if know one knows about it, it doesn't do anyone any good.
遭遇堵车常常使人血压升高，但如果你开的车可以让你知道自己的血压上升了多少，会不会好些呢？
Getting stuck in traffic might be enough to raise anyone's blood pressure. But what if your car could let you know by just how much?
通常小孩子是整栋房子的主宰，但如果他们知道妈妈和爸爸的房间是禁止入内的，你就极有可能经常性的拥有私人空间和时间。
The kids usually have the run of the house, but if they know that mom and dad's room is off-limits, you'll be more likely to have time and space to yourselves on a regular basis.
我不知道你是谁。但如果要记录我跟孩子的互动，我会做到最好。(研究人员提示：不要把我带入任何育儿研究)。
I don't know about you, but if I'm going to be recording my interactions with my kids, I'd be on my best behavior. (Note to researchers: don't include me in any parenting studies.)
现在我想和Peggy,Sue约会，但如果我知道这些事实，不是你所想的那样，你室友瞎编的，都是些谎话，它们是诽谤。
Right now I want to go out with Peggy Sue, but if I knew these true — it's not that you think, oh your roommate has made it up, that these are lies; these are slander.
但如果你不知道这个，你会被彻底的惊吓到。以至于你会不择手段的去做一些事情来避免再次经历这个。
But if you did not know this, you would have been utterly terrified, so terrified that you would do anything never to go through such an experience again.
即使他们已经知道，但你是否知道如果由你自己告诉他们，这对他们而言将意味着什么？
Even if they have an idea, do you know how much it will mean to them if you tell them?
如果你没通过，你可能会试图怪罪于你的老师或考官，但内心深处，你知道这件事不怪任何人，只能怪你自己。
If you fail you may try to pin the blame on your teachers or the examiner, but in your heart you know there is no one else to blame but yourself.
我不知道这代表着什么但如果,如果你不是心理上抑郁，你总会,发现有意义的事情，即使是一个无尽的悔恨。
Well, I don't know what that means but if you are not psychologically depressed, you'll always find something meaningful, even if it's an infinite regret.
但如果你只是需要一个恒定的速度值，那又该怎么做，那你只需要知道，这个矢量的大小。
But, if you want just the usual speed as a number, then, what will you do? Well, you will just take exactly the magnitude of this vector.
如果你做得很好，当天就可以知道自己有没有被录取，但情况并非总是如此。
If you have done well, you will often get a decision that day, but this is not always the case.
你不知道什么时候会生病，或会否会生病，但如果你病了，诊疗费用将会非常昂贵——远远超出大多数人所能承受的数额。
You don't know when or whether you'll need treatment - but if you do, treatment can be extremely expensive, well beyond what most people can pay out of pocket.
尽管它们之间的联系还不完全明确，但知道这些就已经够了：检查一下你的胆固醇吧；如果过高，就跟医生一起把它降低。
While that connection is not fully understood, the take-home is clear: Get your cholesterol checked regularly; if it's high, work with your doctor to lower it.
可能你以前就听过，这算是老生常谈了，但如果你像我一样(偶最近才知道到底什么是魅力)，那你就从来没能领会魅力的强大。
You might have heard of this before, it is quoted often, but if you are like me (who just recently learned what it really is about) you never completely grasped its power.
如果你想以好价钱买下自己心仪的新车，也许你该知道自己应当说什么-但更重要的，却是不应当说什么。
If you want that seductive new sedan at a good price, you're probably going to need to know what to say — and more importantly, what not to say.
如果你要把一些人派到地方上去，但你不知道他们发生了什么，这样，他们没了。
If you send someone to a locality and you don't know what happened to them, that's it, they're gone.
虽然餐厅的菜谱上没有这种煎蛋，但如果你点这个食物的话，来自托斯卡纳区和翁布里亚的厨师们肯定知道你点的是什么。
It can't be found on restaurant menus, but chefs from Tuscany and Umbria will know exactly what you mean if you ask for it.
虽然餐厅的菜谱上没有这种煎蛋，但如果你点这个食物的话，来自托斯卡纳区和翁布里亚的厨师们肯定知道你点的是什么。
It can't be found on restaurant menus, but chefs from Tuscany and Umbria will know exactly what you mean if you ask for it.
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