It turns out that in financial markets "black swans", or extreme events, occur much more often than the usual probability models suggest.
目前看来，金融市场的“黑天鹅”或者说一些极端事件所发生的频率，比通常的概率模型所预测的要大得多。
2
The oldest Oxford racket had been elbowed out by the blackmarkets in Woodbines, toffees, tomatoes.
最古老的牛津非法交易市场被推出去了，太妃糖和西红柿被黑市挤出去了。
3
If you lined up the 1.5tn pound coins that were reported to have been wiped off the global markets on one single black Friday, they would get you from here to Mars.