It lets you know you're moving in the right direction.
它会让你知道你是否在对的方向前进。
We know that the acceleration is in this direction. We derived that.
我们已经推导出了加速度,是这个方向。
And, without that direction and purpose we don't know who we are.
没有目标和方向，我们不知道自己是谁。
We might change direction along the way, but this is the ultimate goal as far as we know it right now.
一路上我们可能会改变方向，但就我们现在所知，它就是我们的最终目标。
Yes? How do I know the direction of a gradient?
我怎样知道梯度的方向？
So long as we know where we are heading, it's OK to change direction.
只要我们知道该去哪，改变方向一点也没错。
He thought they needed to know the direction to it.
他认为它们还需要知道到那里去的方向。
Know what you want, night, and ask yourself, the future of plan, and towards the direction to achieve.
知道自己要干什么，夜深人静，问问自己，将来的打算，并朝着那个方向去实现。
I know that is your direction.
我知道，那是你的方向。
Seek wisdom and direction from people who know you.
从了解你的人那里寻求智慧和指导。
And I know that's the direction to get out of town.
我就知道了那条路是驶出这个镇子的方向。
How did the bees know exactly in which direction to fly?
蜜蜂怎样才能准确地知道朝哪个方向飞呢？
Know how you are going to react to a move in any direction.
不管市场走向什么方向，你要知道如何应对。
I know she's with me through this important time in my life, and she'll guide me in the right direction.
我知道，妈妈正陪我一起走过生命中这段重要时光，她会引领我朝正确的方向前进。
And yet I know the world is heading in a bad direction.
可是我知道，世界正朝越来越糟的方向驶去。
Do you know which direction you're heading?
你知道自己前进的方向吗？
We know that's the direction of the market.
我们知道这是方向的市场。
At once you will know your own mind and the direction you want to take.
你会马上知道自己的心意和方向。
And, you know acceleration means either change of speed or change of direction.
你知道加速度意味着，不是改变速度就是改变方向。
We know that a force has direction as well as magnitude.
我们知道，力不仅有大小，而且有方向。
They need to know how to tell direction and they need something like a map to tell which direction is toward home.
它们需要知道如何辨别方向，它们也需要地图之类的东西来辨别朝家去的方向。
Suddenly lost when crossing the street, a crossroads, I don't know the direction.
过马路的时候突然的迷茫，十字路口，不知方向。
Why doesn't know, the life track starts to yours direction to close up suddenly.
不知道为什么，生命的轨道开始向你的方向急剧靠拢。
She did not know that Middleton Abbey lay in the direction of his gaze.
她不知道米德·莱顿修道院就座落在他凝视的那个方向。
I do not know, towards which direction is the wind blown.
我不知道，风朝哪个方向吹。
Take the luggage for you but don't know the direction.
带上行李寻你却不知方向。
Take the luggage for you but don't know the direction.
带上行李寻你却不知方向。
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