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We can never just have it there before us or, as I say, if we can--if we can--it's a very, very difficult act of concentration.
我们永远不能只面对着它，或者，要我来说，如果我们可以的话，那将需要高度集中注意力，这是很难的。
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if you want to see some more, if you want to travel, so you need it absolutely.
如果你想见识更多，如果你想旅行的话，你绝对需要英语。
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But that way you can give me Monday to change your section if you need to, which I hope you won't.
如果需要的话，你们可以在周一换组，虽然我不希望你们改。
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Well, there is a sentence for you and, as I say, I don't have time to explicate it but I commend it to you as a possible paper topic if you're still in need of one.
这就是我说的那个句子，我没有时间解释它，但是我向你们推荐,最为一个可能的论文话题，如果你们还需要的话。
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So if we look at sulfur, what we need to do is take the valence electrons in sulfur, and there are 6.
因此如果我们来看硫原子的话，我们需要做的是,将硫的价电子，有六个。
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As we could have same personality without literally same brain, if personality is the key to personal identity, that would still be me.
我们可以拥有同样的人格,不需要同样的大脑,如果人格是人格同一性的关键的话，那个人还是我。
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And you should just do it to learn the material.
如果你没法做需要帮助的话。
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For instance, let me go ahead and open up masquerade, and I'll need Barry to help here, if you don't mind. Let me hit play.
比方，让我上前揭开面具，如果你不介意的话我需要Barry帮下忙，我玩下。
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If you don't, we may have to review your future with this company.
如果不这样的话，恐怕我们需要重新考虑你在公司的发展前景。
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If it is a lab it will include the lab instructions and often all the tools if there are software tools that are needed for that lab.
如果是实验室，将会包含实验指导,如果需要软件工具的话,还会提供工具。
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But look at the lattice energy, the Madelung energy component is huge which tells you that when ions form they really want to continue to glom onto one another and form that giant crystal.
看看晶格能，马德龙能很大,这告诉我们，当形成离子是,它们如果要继续的话,需要从另外一方夺取电子，形成巨大的晶体。
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that you can get a haircut at if you really need haircut.
如果你需要剪头发的话，就可以去那里。
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and they have information if you need to find something.
如果你需要找什么的话，他们也会给你提供信息。
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So, you turned in p-set 3 today, but we'll have the answers posted for you this afternoon, so you can start studying from p-set 3, even as early as tonight, if you want to, because those answers will be there for you.
今天大家应该要交第三次作业了，而我们会在今天下午将答案给大家贴出来，这样大家就可以尽快开始复习第三次作业的内容了，甚至今天晚上就可以开始，如果你需要的话，这些答案将会给你一些帮助。
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That doesn't prove that the argument fails, but it does mean that you're going to have your work cut out for you if you're going to use this route to arguing for the existence of a soul.
但这并不表明这个论证就不成立,而它确实意味着,如果你要用这种途径,来证明灵魂存在的话,你需要有人帮你解答疑团
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You need to, if you want something to be printed out inside your code, you need to tell the machine to do that.
你需要，如果你想要,在代码中显示一些东西的话，你需要告诉机器这么做。
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These won't be graded, you don't have to turn them in, it's just to give you some extra practice if you want while you're studying for the exam.
这些题目不会记分，你们也不需要交上来，只是如果你需要的话，这可以让你,在准备考试的过程中得到更多的训练。
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