Even a 1% change in flow rate can sometimes be significant, if it is persistent, but that is not always the case.

有时，流速持续不断的改变，即使仅有1%也显得非常重要，但这种情况并不常见。

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But in this case, it's a room where the walls and ceiling are so far away that sometimes it's possible to believe you're outside.

但是，在这种情况下，只是房间的墙壁和天花板离得太远了，有时你可能会认为你不在屋里而是在屋外。

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Although those new to RUP sometimes assume that the Development Case is a "snapshot" work product to formulate during the Inception phase and then never change, this is not true.

虽然那些对于RUP的更新有时会假设开发案例在初始阶段是一种“快照型”工作产品，之后什么也不会改变，但这并不是真的。

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People sometimes claim that that's the case and, because of that, the right thing to do is to not think about it.

人们有时就是这么认为，而且正因为如此，正确的做法是不去想。

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Sure, sometimes that is the case and the best course of action.

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But while history shows that sometimes the worst-case scenario plays out, usually it doesn't.

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Defense lawyer Luciano Ghirga reminded the jury repeatedly Monday morning that the prosecution needed to prove its case "beyond a reasonable doubt" -- a standard he made a point of saying was rooted in Italian law and was not imported from America, in a nod to the nationalistic tensions that have sometimes seemed to underpin this case.

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