Will you come again and help me to do this thing?
你愿意再来帮我做这件事吗?
He said, 'I'll be your mom, your dad, your boyfriend-but you have to do this thing for me.'
他说,‘我做你妈,我做你爹,我做你男朋友- - -但是你必须为我做这个。’
Now I know that for some people this might be quite a frightening thing to do, but it is perfectly safe.
现在我知道,对一些人来说,这做起来可能是一件相当可怕的事情,但它是完全安全的。
I'm going to do this thing. So,that's why I got here." Robert Nephalama,who works at a bank near Johannesburg, wants to make the tournament a once-in-a-lifetime experience for the visitors as well.
VOA: standard.2010.03.26
Now Isaac Newton and/or Joseph Raphson figured out how to do this kind of thing for all differentiable functions.
既然牛顿和拉复生已经,指数了如何解这种可导函数,因此我们就不用太担心了。
Okay, good, so what we're going to do is we're going to differentiate this thing to find a first order condition.
好吧,那我们接下来,对它求导后找出一阶条件
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