The default view is of "hot" stories, which are recent stories with a threshold number of votes ("points").

默认视图显示的是 “热点” 新闻故事 ，即最新的、投票（“点数”）数超过一定限值的那些新闻故事。

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When a digital object exceeds a threshold number of moves or downloads, the ability to move may be deemed impermissible and suspended or terminated.

FORBES: Is The Patent System Broken? Well, Amazon's Just Patented The Sale Of Second Hand Goods

The patent will however impose a threshold on the number of transfers permitted beyond which the ability to move will be terminated.

FORBES: Is Amazon Ready To Sell Used Digital Products?

Raising the threshold for higher tax rates shrinks the number of Americans affected.

CNN: Obama signs bill warding off fiscal cliff