OK, and for a given value of x, what we will do is we'll slice our graph by this plane parallel to the yz plane.

对于给定的x，我们要做的就是，用平行于yz平面的平面去切图像。

youdao

W: I see. Ok, then where do you think we will have the meeting?

W：我明白了，那么，你看我们在哪儿开会？

youdao

You can do most anything you want and you will have our approval as long as we know you are OK.

你可以做自己想做的事情，只要让我们知道你还好就行了。

youdao

We can't just draw a line in the sand and say 'OK this will do, we have all the medicines we will ever need'.

BBC: You are in: Talking Point