It takes a lot of energy, and you have to know what you're doing and pay attention.
要花费很多精力，而且你得明白所作所为，还要集中精神。
Usually you need to see these files when you have experienced a problem and you have to know where exactly the problem occurred.
通常，当您遇到了问题，你需要看这些文件，你要知道什么地方出现问题。
There is a very fine line between familiarity and over-familiarity with the guest and you have to know exactly where that line is .
在对客人亲近友好与过于随便之间有条细微的分界线，你得清楚地知道这条线在哪。
If you have small children, you know how difficult it can be to find and pay for a baby-sitter.
如果你有一个小孩儿，你就会明白找到一个婴儿保姆并给他酬劳是多么的困难。
"Man! You have one big nose!" I felt hurt and didn't know what to say.
“哇！你有一个大鼻子！”我感到很受伤，不知道说什么好。
One night you just have to have a cookie and you know there is a bag of your favorites in the cupboard.
有一天晚上，你就是需要吃一块饼干，而你知道橱柜里有一袋你最喜欢的饼干。
Put up a copy of your study guide at home so you and your family can see it, and email a copy to your friends so they know when you have spare time.
在家里放一份学习指南，这样你和你的家人就可以看到它，并通过电子邮件发一份给你的朋友，这样他们就知道你什么时候有空闲时间。
I know that you have to read reserve books in the library and that you have time limits.
我知道你必须阅读图书馆的预约书籍，而且这有时间限制。
Big armies can wipe you out, but they are easy to find, easy to distinguish, and you know when you have beaten them.
大规模的军队可以消灭你，但是他们很容易被发现，容易区别，而且在你打击他们时你知道该做些什么。
The biological project is now in trouble, you know, my colleague and I have completely different ideas about how to proceed.
生物项目现在有麻烦了，你知道，我和我的同事对接下来如何进行有完全不同的想法。
Yes, every day except Thursday we have a language evening, where people can come and practice their languages—you know, over a drink or a bite to eat.
是的，除了周四，我们每天都有一个语言晚会，如你所知，人们可在喝酒或吃东西的时候顺便练习他们的语言。
When you have to say something in English, think first and ask yourself" What words and phrases do I know in English that I can use in this situation?"
当你必须用英语说某事时，先问问自己“我知道什么英语单词和短语在这种情况下可以用上？”
Have trust and let your teen know that you trust him. But if he lives up to your trust, his freedom will diminish until you can trust him again.
要有信任，让你十几岁的孩子知道你信任他。但是如果他辜负了你的信任，他的自由就要减少，直到你可以重新信任他。
If you want to search the library holdings and don't know the author's name or the exact title of the book or an article, you have to set up a keyword search.
如果你想搜索图书馆藏书，却不知道作者的名字、书名或文章的确切名称，你必须设置关键字查询。
They will know what vaccines you will need and will be able to advise you on when you need to have them.
他们会知道你需要什么疫苗，并能在你需要接种这些疫苗的时候提供建议。
You have to know where the vowels are supposed to go, and that makes it harder to learn how to read.
你必须知道这些元音都应该加在哪，这使得学习如何阅读变得更加困难。
I was hoping to get it sooner because like we already have assignments and you know, I mean, I guess I can get it from the library.
我本来想早点拿到的，因为我们已经有作业了，我想我可以从图书馆借到它。
In order to know your destiny, you have to know your talents and decide how to use them.
为了知道你的命运，你必须了解你的才能和决定怎样去使用它们。
I know your bikes have a very good reputation here, but you have to build up a reputation and market it in Africa.
我知道你们的自行车在这里名声不错，但是你们必须在非洲树立声誉并进行销售。
Talk to your parents and let them know you want to have other activities.
和你的父母谈谈，让他们知道你想参加其他活动。
Yes, $150 starts off my day! I'm sure if someone could have seen the smile on my face, they would have understood, I shouted in joy, with my poor dog looking at me like I was crazy! Start your morning off thinking you are going to have the best day ever and you just might! I really want to know what will happen next.
是的，150美元开始我的一天！我敢肯定，如果有人能看到我脸上的笑容，他们会明白的，我高兴地喊着，我可怜的狗看着我，好像我疯了一样！早上起床的时候，想着你将会有最棒的一天，你就可能会！我很想知道接下来会发生什么事。
If you know these things about online news, and can use them in your everyday life, then you have the control over what to read and what to believe.
如果你知道这些关于网络新闻的事情，并且可以在日常生活中用到，那么你就可以控制读什么以及相信什么。
"I know this is hard on you," his mother said as he got ready for school this morning," and I'm really sorry you have to keep changing schools."
“我知道这对你来说很难，”今天早上他准备上学时，妈妈对他说：“我真的抱歉，你得不断换学校。”
Getting to know where essential campus resources are—such as the student advising center, psychological services, and the tutoring center—will make your first few weeks on campus a lot easier, because you won't have to look for them while still getting used to your classes.
了解学校基础的校园资源在哪，如学生咨询中心、心理服务和辅导中心，这会让你在校园的头几周变得更容易，因为你不需要一边适应课程一边寻找这些地点。
If you have the courage to do something juvenile and enjoy it, you know you have confidence.
如果你有勇气做一些幼稚的事情并能享受它，这时你便有了信心。
"Rules are made to be broken", but you have to know when and how to break them.
“规则是用来打破的”，但是你必须知道何时及如何去打破它们。
You have to know how and where applications interact with security apparatus.
您必须知道应用程序在何处如何与安全机制进行交互。
The answer My Beloveds is you only need to have faith and know that they are with you.
亲爱的，答案就是你只需要有此信念并知晓它们是跟你在一起的。
Jordan: Well if you have any product launches and need an event planner, you know who to call.
乔丹：那么，如果你有产品发布会或者是需要活动企划人，你知道该找谁吧。
To make the right decision, you need to know the options available to you and the impact your decision may have.
为了作出正确的决策，您需要了解您可以进行的选择，以及您的决策可能带来的影响。
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