餐馆让你就完餐再买单。
我们核对完你的文件之后就还给你。
因此,如果为了以后生孩子而过早地对工作懈怠,那么一旦生完孩子你也许就没那么大的动力回去工作了。
So if you wind down your career too early out of concern for a future child, you may not have much to go back to once you have that baby.
And in fact, if I substitute, I can solve for this I'm done when this is equal to 1.
到1的时候就完成了,当你把所有的都替代完以后。
But then having found one answer, you can add to it anything that gets killed by the act of taking derivatives.
一旦你算出了一个答案,你就可以往式子里加入任何,在求完导后消失的项
They could say I won't lower my prices if you don't lower your prices, and they could put this contract in with the pricy lawyer, who's taking a day off from the divorce court, and that would secure that they wouldn't lower prices on each other.
可以协定好你不降价我就不降,然后可以找个刚处理完离婚纠纷的,著名律师来作见证人,那样他们就放心对方不会打价格战了
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