For this reason, if for no other, we should take this papal bull seriously.

撇开别的不说，单就这个原因，我们也应该严肃对待教皇的这一指喻。

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Robert Winston will be aboard Papal Bull in his first Derby ride.

BBC: SPORT | Other Sport... | Horse Racing | Fallon to ride Nelson in Derby

Ten days later, his chief lawyer and likely author of the new papal bull permitting resignation, Benedetto Gaitani, became Pope Boniface VIII.

CNN: Echoes of past in pope's resignation

But the Jesuits managed to survive in Russia and Prussia, whose rulers refused to obey the papal bull which was eventually rescinded in 1814.

WSJ: Jesuits Had Past Struggles With Popes