But in medical Settings, these complications are extraordinarily rare, appearing in just a fraction of cases, and male circumcision remains the most common surgical procedure practiced in the world.

但只要医疗条件充分，这些并发症的发生几率非常低，只在极少数的案例中会出现，而其实割礼仍旧是这个世界上做的最普遍的外科手术。

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Though extraordinarily rare, we have seen this occur before.

FORBES: Bullish Sentiment Makes A Comeback

Saying sorry is rare enough in politics for the effect to be extraordinarily disarming.

ECONOMIST: Bagehot