I think in the future, materials will evolve, and they will look and feel like fabrics we know today, like cotton or silk.

我认为在未来，材料将会得到改进，它们的外观和触感将会像我们今天所知的面料那样，比如像棉花或丝绸那样。

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But really the instrument we know today was the result of a continuing development that started for our practical purposes in the 1920s.

但实际上，我们今天所知道的乐器是在20世纪20年代人们出于实用目的造出来、之后持续发展演变而成的。

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The Arabs first made the soap that we know today.

阿拉伯人最先制造了我们现在所知道的肥皂。

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However,much of what we know today about the Grand Canyon was recorded by John Wesley Powell.

VOA: special.2009.10.07

And he actually did this in the late 1800's, back before even all of the elements that we know today were discovered, really only about 60% or so, 70% were discovered then that we now know today.

他最终在十九世纪晚期完成了这一壮举，难能可贵的是,虽然我们现在已经发现了所有的元素，但在当时已知的元素只有我们现在知道,百分之六七十，在这种情况下。

麻省理工公开课 - 化学原理课程节选

But I know today in my math class, we were learning about the guys who created RSA Public Key Cryptography.

但是今天的数学课上，我们在学习RSA公钥加密算法的创始人。

积极参与俱乐部活动 - SpeakingMax英语口语达人

In fact, the Guinness Draught we know today is likely a smoother, less robust version of the original.

BBC: Guinness��s new Irish rivals

It doesn't make good biological sense today to combine the two, knowing what we know today.

FORBES: Magazine Article

As we all know today is when we are supposed to celebrate Earth Hour.

FORBES: Celebrate Earth Hour By Turning the Lights *On*