And I know how long a piece they want. Then I daydream a lot, trying to figure out what might be interesting for that group to do."
VOA: special.2010.07.12
There has been a long discussion about what people owe each other and how okay it is to try to make money.
曾经有一次很长的讨论,是关于自己欠别人多少,而自己应该赚多少才合适
A magnitude is how long this guy is and direction is at what angle it is.
大小是指它的长度,而方向是指它与坐标轴的夹角
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