These replacement joints can be made of combinations of metal alloys, plastic and ceramic, but new research shows that it might be possible to regenerate damaged joints using a patient's own stem cells.

VOA: standard.2010.08.11

It's very deep within the brain and if it gets damaged you could— you are likely to die.

延脑位于大脑深处,如果它受到损伤的话,你可能会,你很可能会死掉

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and how it's developed, how it got damaged by war.

它是如何发展的，它是如何被战争摧残的。

一眼看历史 - SpeakingMax英语口语达人

OK. Having said that, let's look at doing some sorts. And I'm going to start with a couple of dumb sorting mechanisms. Actually, that's the wrong way saying it, they're simply brain-damaged, they're not dumb, OK?

我们来做些排序吧,我要开始处理一些愚蠢的排序机制,事实上，我说的不正确，他们就是没脑子，不是笨,发明出来后，他们就在不停的被挑战？

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Again, it's not paralysis, it's not blindness, but due to certain parts of your--of damaged parts of your brain, you might lose, for instance, the idea that there's a left side of your body or a left side of the world.

我重申,这不是生理瘫痪,不是失明,但是由于大脑特定部区域的损伤,举例来说,你可能会失去对身体左半部分的感知,或是对身体左侧外部世界的感知

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