I think the bottom line is that there no universal definition of marriage and that marriage, traditionally, has been defined at the social level.

婚姻没有通用的定义，这是我认为的底线，并且传统意义上婚姻是被定义在社会层面的。

youdao

Is core metrics definition truly bottom-up?

核心矩阵定义真的是自底向上的吗？

youdao

The definition of a dragnet is a net that is pulled along the bottom of a river or lake to bring up anything that may lie there.

拖网的定义是一张网沿著河底或湖底拖拉，以起可能停留在那里的任何东西。

youdao

Interest rates are the definition of rock-bottom low, but to paraphrase a wise man (whose name rhymes with Milton Friedman), interest rates alone say nothing about whether central bank policy is hawkish or dovish.

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Do that and the definition pops up at the bottom of the page.

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Worse, using the high-definition wide-screen mode puts black bars at the top and bottom of the viewfinder, reducing the effective pixel count by 25%.

FORBES: Magazine Article