So two different kinds of strategies, one is a surgical strategy, actually removing tissue and we talked a little bit about the engineering of surgical instruments and things like - so there's a lot of Biomedical Engineering that goes into everything that happens in the operating room.

这是两种不同的方法,其中之一是通过手术,切除组织,之前我们讲过的手术器械工程学,这涉及到许多生物医学工程学原理,它已经渗透到手术室内的方方面面

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Maybe you have been inside all day long when a friend comes from outside.

假设你已经室内待了一天了，这时一个朋友从外面回来了。

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and they offer leisure class that's indoor rock climbing.

学校有休闲课，就是室内攀岩。

攀岩的刺激 - SpeakingMax英语口语达人

But I'm also an interior designer as well, so.

但是同时我也是一个室内设计师。

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