In Ingress you can tap and hold on a portal to bring up a menu of common actions, including "hack" which is the same as spinning the coin in the center of a Pokestop.

在入口可以利用并保存门户共同行动的一个弹出菜单，包括“黑客”也是一样的旋转图标在精灵驿站中心。

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As he starts spinning his coin again, a tear rolls down the girl's cheek.

当老人继续旋转硬币时，一滴眼泪从女孩的面颊滑落。

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When you stop learning, the spinning coin loses momentum and eventually stops, falling flat on the table.

当你停止学习，旋转的硬币失去动力，最终倒下。

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And when the coin stops spinning, you get stories like this one.

FORBES: A Response to Megan McArdle

The Korean crisis is a coin spinning on its edge.

FORBES: Magazine Article