high bar

基本解释

German law sets a high bar for conviction.
德国法律对判处有罪设了很高的标准。
FOUR years of upheaval have set a high bar for street protests in Bangkok.
四年来的动乱已经为曼谷的街头抗议设立了一个高门坎。
We have a high bar for the experience our customers deserve and a sense of urgency to improve that experience.
我们特别注重客户的体验，以及我们始终急于改善这些体验。

And Mark has been extraordinary, as a leader, in maintaining a very high bar and at times, walking away from people who are receiving outstanding recommendations but either don't fit from a cultural standpoint or they're not going to scale and they'd be the wrong person a year or two from now.
作为Facebook的领导者，马克始终坚持选人标准，从不手软，他经常会放弃一些,得到强有力推荐的应聘者,他们要么是在文化方面不契合,要么是因为，如果公司没打算扩张,那他们在一到两年内,会成为错误选择。
斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选
Mark is incredibly good at keeping the bar very high on new hires.
在招聘时,马克从不降低标准。
斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选
If x is high relative to x-bar--this is positive-- then y tends to be low relative to its mean y-bar and this is negative.
如果x比x均值要大,这个为正,而y比y均值小,这个为负
耶鲁公开课 - 金融市场课程节选

That is a very high bar in terms of the constraints it places on speech policies.
FORBES: Speech Policies for Information Platforms Are Hard