一个挥之不去的问题阻碍了许多新企业的脚步，即“我为什么需要它？”或者，也许更能说明问题的是，“为什么你需要知道这个？”
The persistent question of "Why do I need that?"—or, perhaps more tellingly, "Why do you need to know that?"—dogs the steps of many new ventures.
一个挥之不去的问题是“我为什么需要它？”——或者，也许更能说明问题的是，“为什么你需要知道这个？”——-阻碍了许多踏入新的冒险的脚步。
The persistent question of "Why do I need that?"—or, perhaps more tellingly, "Why do you need to know that?" —dogs the steps of many new ventures.
这就是为什么你需要扩大你销售范围的重要性了。
That's why it's important to keep looking for creative ways to expand your sphere of influence, says Robinson.
本文解释了为什么你需要在周一更加警惕卡路里的摄入。
Here's why Monday is the day you need to be extra-vigilant about calorie intake.
这就是为什么你需要看一看长期趋势以便做一些统计分析。
That's why you need to look at longer trends and do some statistical analysis.
提供一些“为什么你需要懂这个”的情境，让每个学习话题显得更有意义。
Provide a meaningful benefit for each topic, in the form of "why you should care about this" scenario.
根据美国疾病预防控制中心，这就是为什么你需要保护自己，并采取措施避免感染他人。
According to the US centers for disease control and prevention, this is why you need to protect yourself and take steps to avoid infecting others.
我经常谈论为什么你需要“聪明”(是的，我也用了引号，因为有些时候并不是正如其所说的那么聪明)的钱。
I often talk about why you want "smart" money (yes, I use quotes because I know it's not always as smart as it promises to be).
这就是为什么你需要确保在有关你的谈论中，至少有一个声音是来自你自己的，并且你的声音最好是最突出的。
This is why you need to be atleast one—and preferably the most prominent—of the voices talking about you.
萨弗·斯通说，如果你的招聘人员迟迟没有进展，你最好把你对人才的具体要求告诉他，然后告诉他为什么你需要这些要求。
If a recruiter you work with hasn't stepped up, spell things out, Safferstone says. It's best to say "here's exactly what I need [and] why I need it."
那不该是让人灰心的---找份新工作的确很难，而且旷日持久，常常可能会长达数月---但它也确实说明了为什么你需要让你的求职变得又组织（井井有条）。
That shouldn’t be discouraging — finding a new job is hard work and could take months — but it does illustrate why you need to be organized about your job hunt.
如果这辆汽车需要清洗，你还在等什么呢？
你只需要回答几个具体的问题：研究人员的假设是什么？
You'll just need to answer a few specific questions: What was the researchers' hypothesis?
夫人你需要点什么？
你必须找出那些颜料里有什么，了解它们的组成，这需要实验室的工作——真正的探测性工作——也就是光谱学。
You've got to find out what's in those pigments, learn their composition, and that requires lab work—detective work really—in a word, Spectroscopy.
如果你是个技师，告诉我要想保持我的车运行平稳需要注意些什么。
If you're a mechanic, tell me what to watch for to keep my buggy running smooth.
这台机器知道你的草什么时候需要浇水。
一旦你有了一个创业想法，什么才是你作为一个企业家需要的最重要的特点呢？
Once you get an idea for a business, what's the most important trait you need as an entrepreneur?
你的机器人获取能量的方式将取决于你的机器人需要做什么。
The way your robot gets its energy will depend on what your robot needs to do.
你要透明地向人们解释你需要做什么，因为没有人能完全理解你作为外科医生的想法。
You gonna be transparent and explain to people what you need to do, because no one can understand completely what you are, as the surgeon, thinking.
当时，在这样的小杂货店里你需要什么东西就跟柜台后面的售货员说一声，他会帮你拿。
A grocery store was a place where you told the clerk behind the counter what you wanted and he fetched it for you.
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。
They will know what vaccines you will need and will be able to advise you on when you need to have them.
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.
你可以从列出所有你需要学习的科目开始，确定每门科目你需要做什么。
You can begin with listing all the subjects you need to study and make sure what you need to do for each subject.
他大声地继续说道：“你为什么不再需要它们了呢？”
你能明白为什么这种分析需要了解颜料的历史了，对吧？
You can see why this type of analysis requires a knowledge of the history of pigments, right?
这里列出了一些需要记住的重要事情，这样你就能确切地知道在你出发之前你需要做什么。
Here is a list of important things to remember, so you know exactly what you need to do before you take off.
现在我们需要开始调查为什么你认为这是正确的事情。
Now we need to begin to investigate the reasons why you think it's the right thing to do.
如果你可以只在需要的地方喷洒化学药品，为什么要在整个田地里喷洒呢？
Why dose a whole field with chemicals if you can spray only where they are needed?
你能告诉我获得学生签证需要做些什么，需要多长时间吗？
Could you tell me what I have to do to obtain a student visa and how long the process will take?
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