你应该知道什么是正交矩阵以及求它的逆的简单方法。
You should know what an orthonormal matrix is and a shortcut to compute its inverse.
“怎么。”她回答说，“我不知道这有什么害处；你应该告诉我的。”
"Why," answered she, "I did not know there was any harm in it; you should have told me."
不管你选择什么方法，你应该知道有效的学习需要时间和努力。
No matter what methods you choose, you should know that effective learning takes time and effort.
通过准确地知道你会得到什么，又将错过什么，你应该能做出更好的决定。
By knowing precisely what you are receiving and what you are missing out on, you ought to be able to make better decisions.
你应该努力与你的邻居保持良好的关系，因为你永远不知道什么时候会需要他们的帮助。
You should try to have a good relationship with your neighbors, because you never know when you may need their help.
但是我们要知道应该采取什么样的行动，你必须找出实现你的目标的行动并做出一个计划。
But still need to know what to do! So you must develop a plan to find out how you will achieve your goals.
没有饮食计划，你只是模模糊糊地知道什么应该吃，而不能按照一个计划去执行。这意味着按照计划去购买食材，按照计划烹饪，按照计划饮食。
Without this, you'll just know what to eat, vaguely, but you need to actually make a plan and implement it (meaning, go shopping for the foods in the plan and actually cook the foods and eat them).
你是否有不知道自己应该吃什么样的食物或自己应该吃些什么维生素等问题？
Do you have questions about what kinds of foods you should eat or whether you should take vitamins?
也就是说，你不知道面对着什么，必须有人告诉你应该做什么。
In other words, you have no instinct and you have to be told what to do.
不要害怕问同一个问题关于一些人谁的颜色你认为可怕，因此你才知道什么地方不应该去做。
Don't be afraid to ask someone that same question whose color you think is hideous, so you know where not to go.
相反，你应该和她一起制定一个时间表她就知道什么时候吃饭是么时候做作业。
Instead, work out a schedule with her so she knows when it's time for eating or homework.
一旦你知道你要的是什么，你应该设立具体的、可达成的、明显的目标。
When you know what you want, you should be able to set concrete, achievable and measurable goals.
这篇文章告诉我们，你应该做些什么来帮助孩子们知道理财的重要性。
This article shows you what you can do to help them learn the importance of finance.
那么你怎样才能知道什么时候让你的跑鞋退休呢？不要用鞋跟来决定是否应该换鞋子了。
So how do you know when shoes need to be retired? Don't use the treads of your running shoes to determine whether you should replace your shoes.
事实是每个为你工作的人都应该知道你真正感兴趣的是什么。
Everyone who works for you should know that what you're really interested in is the facts.
逻辑与线性思维的关键是知道应该从你的心理空间里排除什么。
The key to logical, linear thinking is knowing what to exclude from your mental space.
你应该知道你在干什么，想达到的结果（瞄准目标），这些都是要仔细斟酌的。
You need to know that you are working on what matters and aiming for results that will be measured.
在某人去世前，应该和殡仪人员取得联系，这样当噩耗来临时你才能知道做些什么，找什么人。
Contact local morticians before someone passes away; then you'll know what to do and who to call when the sad event occurs.
猜测她的举动：当你和她在一起较长时间之后，你应该不需要她开口就知道她想要或者需要什么。
Anticipate Their Moves: When you are with someone for a long time, you know what they will want or need without them even asking.
教会孩子如何理财是非常重要的。这篇文章告诉我们，你应该做些什么来帮助孩子们知道理财的重要性。
Teaching kids how to handle money is important. This article shows you what you can do to help them learn the importance of finance.
我跟他谈到自己的顾虑，他说：“你知道这本书应该写些什么，你也知道这个话题很有意思，而且你自己也是这方面的专家，那你为什么还没开始写？”
When I told him of my doubts, he said: "You know what to write about; you know it is an interesting topic; you know you are an expert in it. So... why haven't you started writing yet?".
当然面试的问题成千上万，不过你对这个公司所做的调查应该能让你知道对方想找什么样的人。
There are, of course, hundreds of possible questions but your research into the organisation should have given you some understanding of what they are looking for.
无论是太多的循环、递归还是其他的什么，你现在应该知道如果处理类似的情况。
Whether there be too many loops, too much recursion, or just plain too much going on, you now know how to deal with each.
如果你知道你的演讲是关于什么的，它必须是一个方面的，你应该决定让开场轻松。
If you know what your speech is about — and it should be about one thing — you should have an easy time deciding on an opening.
而且我认为你不去追求更高目标的原因是因为你不知道什么是更应该做的。
And I bet the reason why you're not pursuing something better is because you don't know what you'd rather do.
当不知道下一步要做什么的时候，你应该关注哪些工作是不可或缺的，因为你无论如何要把这个工作做好。
When you don't know what to do next, focus on the indispensable, since you'll need to get good at that part anyway.
但是到中国产煤带的中心省份山西去访问一下，你就知道为什么不应该完全相信这类计划了。
But a visit to the province of Shanxi, in the heart of China's coalbelt, reveals why such plans should be taken with a pinch of salt.
但是到中国产煤带的中心省份山西去访问一下，你就知道为什么不应该完全相信这类计划了。
But a visit to the province of Shanxi, in the heart of China's coalbelt, reveals why such plans should be taken with a pinch of salt.
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