Lebesgue measurable set and the complete and nowhere dense set are two kinds of important set and are the important content in the real variable function.

勒贝格可测集和疏朗完备集是两类重要集合，是实变函数中的重要内容。

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We know the structure way of the one-dimension no-measurable set, in this paper we first define a amicable set using a mapping, then we give a two-dimension non-measurable set.

一维空间的不可测集的构造方法基本相同，本文通过将二维空间里的点其对应坐标为有理数的划分方法来确定亲和集，进而给出了一个二维的不可测集。

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Set up measurable goals, such as increasing CTR by 2% and reducing costs by 5%, then complete the keyword research, write AD creative, and define compelling offers.

制定可测量的目标，例如增加2%的点击率并减少5%的成本，然后完善关键词研究、让广告更有创意、提供更富吸引力的优惠。

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We realized we needed to focus and set measurable impact targets that reflected sound investment thinking and responsible use of financial resources.

FORBES: Citi Foundation: Investing in Products, Access and People for Financial Inclusion

Set clear, measurable goals with employees so they always know what is expected of them.

FORBES: Why Investing In A More Mobile Workforce Makes Sense

That's because a set of known, measurable spending cuts are better than no budget reduction at all.

NPR: Wall Street Holds Its Nerve As Spending Cuts Near