The hyperbolic trigonometric functions are to hyperbolae as the trigonometric functions are to circles. That is, imagine you plot these points on a Cartesian plane for all possible values of t.

双曲三角函数就是对曲线应用三角函数，也就是说，想象将这些点放在笛卡尔平面上来得到t的所有可能值。

youdao

If you collect all of them, we'll send you a campaign T-shirt - this one you'll want to have.

当你集齐上述所有的技能和伙伴之后，我们会送给你一件战役T恤——这件T恤你绝对不会希望错过。

youdao

Your body needs to learn the movement so to speak, for the muscles to be able to interact perfectly. You can? T think of all the advice above when you? Re.

你的身体需要学习如何做动作，也就是说，肌肉要可以做到完美的相互作用。

youdao

"You come all this way to see the Olympic flame and they don't let you within 100 feet of it,"

VOA: standard.2010.02.17

Now when you go to jail-- I mean when you go to court, slaves of course can't represent themselves in court at all, they don't have any legal standing.

如果你进监狱。。。,我是说如果你上法院，奴隶当然不能在法庭上代表自己，他们没有任何法律地位。

耶鲁公开课 - 新约课程节选

It's just not possible to solve some of these problems by hand and this isn't even a domain that's necessarily into the world of CS but speaks to you the applicability of it all.

手工处理这些问题似乎有些不大可能,但这还不是,计算机科学要解决的主要问题,我们的目的只是为了告诉你它的用途。

哈佛公开课 - 计算机科学课程节选

The book will appeal to both serious art lovers and those who want to dip in and out of it - if you don't want to read all of the words you can just look at the pictures.

BBC: Artistic temperament uncovered at Arles

But I don't need to tell all of you that it's gotten harder.

WHITEHOUSE: President Obama Speaks on Student Loan Interest Rates in Colorado | The White House

"But I don't want the device manufacturers to go out and try to implement it, because you won't think of all the cool ways to do it, " etc etc.

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