So, that's cosine theta d theta. And, well, if you do things with substitution, which is the way I do them, then you should worry about /2 the bounds for theta which will be zero to pi over two.

所以dx=cos，θdθ，如果用变量替换法来做，接下来就要考虑θ的取值范围,它是从0取到π

youdao

I know I divorce a lot of women. Never though I 'd be divorcing with you.

我知道我和很多女人离过婚，但是从没想过我会和你离婚。

youdao

With your ticket and your I. D. card you will be cleared through security and quickly board a comfortable aeroplane.

带着票和身份证将能使你通过安检，并很快登上舒适的飞机。

youdao

That's the case marvelously in this poem, and I'd be happy to talk about particular examples with any of you who'd like to work through it.

这个是在诗歌中非凡的例子，我很乐意谈论这个独特的例子,和你们中任何想研究这个的人。

耶鲁公开课 - 现代诗歌课程节选

Yeah, come be with me in my office, I'd love to talk to you."

还叫我跟她一起去办公室，说她很想与我交谈。

我们是普林斯顿家族 - SpeakingMax英语口语达人

I'd rather go and if you're going to be stubborn i'd rather go see Bourne Ultimatum with you than not go on a date at all.

如果你固执己见毫不动摇的话,那我就陪你去看《谍影重重》吧,这总比约会失败要好吧

耶鲁公开课 - 博弈论课程节选

"I would love to say that I'd be able to but with the injury that I've had you have to give it a certain amount of rest, " he conceded.

BBC: David Beckham still retains England ambition

Please send me an email and let me know if you'd be interested in this upgrade and I'll get back to you right away with the details.

ENGADGET: Send your 'Hiro P' BUGbase back, get a BUGbase WiFi for $99

Ten years ago if you'd have asked me if I would ever be on camera with the BBC talking about Scientology in anything but glowing terms, I would have said you're crazy...

BBC: [an error occurred while processing this directive]