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There are so few words that you can be sure that they were chosen with care. You'll be looking at Genesis 22 closely in your section discussions.
几乎没有一个词你可以确定含义，它们的选定都是经过仔细,推敲的，你们将在讨论阶段更详细地看《创世纪》第22章。
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you could leave your response to the invitation slightly open-ended by saying you're not sure.
你可以表示你不确定，开放性地回复这个邀请。
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You could watch where it localizes in the cell, there are fluorescent assays you could use to determine what other proteins it interacts with.
你可以看到它在细胞的什么地方，你可以用荧光化验的办法确定,它和其它什么蛋白质相作用。
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You can ask yourself, "If you gave me a particular vector, what do I use for Ax and Ay?"
你可以问问自己,"如果给定一个矢量,该怎么确定 Ax 和 Ay"
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You can laugh for things you are not so sure with.
你不确定的事情就可以一笑置之。
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I definitely say, try to see a Broadway show when you're in New York City.
我可以很确定地说，你在纽约的话，就要去看一场百老汇表演。
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And if you're not sure what to do, you can always go to club fairs,
如果你不确定该做什么，你可以一直去俱乐部的集会，
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I'm sure you can stay here as long as you need to.
我确定，你想在这里待多久就可以待多久。
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I'm not sure exactly, but this map might help you.
我不是很确定，也许这张地图可以帮你。
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So you will use "it depends on" in a sentence when you're not sure of something is going to happen.
当你不确定某件事是否会发生时，你就可以使用“It depends on”句型。
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Then for any time t, you plug in the time t and you will get the location.
那么在任何时刻 t,当你代入 t 的值,就可以确定位移
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Well, we can't guarantee with UV light we'll have enough energy to eject every single electron, so that's why when we use x-rays, they're higher energy, you can pretty much be guaranteed we're going to eject all of those electrons there.
好，我们不能保证紫外光有足够的能量,激发出每一个电子，所以我们要使用，X，射线，它的能量更高，你可以非常确定,我们可以激发出其中所有的电子。
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