So, speed is a number. It tells you how fast you are going along your trajectory. I mean, if you're driving in a car, then it tells you how fast you are going.

速率只是一个数字，它告诉你，在轨道上，运动的快慢，我的意思是如果你开着一辆车，那么它就告诉你你现在开得有多快。

youdao

How can you tell if you are going to overflow your bucket if you don't know how full it is?

如果在不知道你的水桶有多满的情况下要把它充满，你说你会怎样做？

youdao

So the first thing I want to do is to shoot it up vertically and how are you going to help me to calculate... to tell me how high it is?

首先需要,竖直射出钢珠,你们需要做的是告诉我。,它飞的高度？

youdao

If they do, it is up to you and them to figure out how you are going to get them to use that committment for your organization.

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It varies depending on where you are, where your information is going and how it is used.

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If you are pitching money into the pot there you need to know how difficult it is going to be for Europeans to resume growth on any scale.

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