"It is difficult to determine if patients who report less pain are responding to these treatments or just getting better on their own," he says.
“这是很难判断谁报告患者痛苦少,是应对这些治疗或刚开始对自己更好,”他说。
These days conservation is all about efficiency: getting the same—or better—results from just a fraction of the energy.
如今,节能的关键是效率:如何仅用一小部分能源就能达到同样或更好的效果。
After all, by continuing to pile riches on the narrow winners, the taxpayers are not getting the maximum bang for their buck if the close losers are performing just as well or even better.
毕竟,如果在惜败者表现不输甚至优于险胜者的情况下,继续把财富堆在险胜者身上,纳税人并不会得到最大的回报。
The first derivative is more important than just the position of their regard for us, getting better and better.
态度的改观,比一开始对我们的看法更为重要,会越来越好。
So, you probably don't want to pick any point down here, because you're not getting anything by picking a point down there because you could have a better point by just moving it up here.
你不会选择这里以下的任意一点,因为你的回报不是最优的,上面这一点会使你有更好的回报。
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