And, I have the graph of my function — and I'm asking myself how quickly does the value change when I move on the graph in that direction?

有这样的函数图像-，当沿着图像上的这个方向变化时，试问函数值变化的有多快？

youdao

I hope you accept my apology and see this action as my attempt to move us back in the right direction.

我希望你接受我的道歉并看到我为了我们能回到正确位置上的行动。

youdao

OK, so if I give you a unit vector, you can ask yourself, if I move in the direction, how quickly will my function change?

也就是，如果我给你一个单位向量，试问，我沿着这个方向移动，我的函数值会变化得多快呢？

youdao

They believe (implausibly, in my view) that ObamaCare, Dodd-Frank, and other Obama economic policies were a dramatic move in the direction of socialism that pose a fundamental danger to the American economy.

FORBES: Optimism and Pessimism on the Right

It was really my decision, we felt we needed to move in a different direction and we needed to change the culture around the club and the way we want to do things.

FORBES: Kevin Payne's Maverick Appointment Of Nelsen Unnecessary and Inexplicable