他做了旅游记录，《猎兔犬号航海记》，立刻成为畅销书，直到现在仍然是同类书中的经典。
He wrote a travelogue, "the Voyage of the Beagle," that was an immediate best seller and remains a classic of its kind.
竞争过去是在公司之间展开，但现在主要成为国家之间的竞争，所以，经典经济学家们揭示的竞争方法已经不再适用。
Competition, formerly between individual firms, is now mainly between nations, and is therefore conducted by methods quite different from those formulated by the classical economists.
这场致命事故现在已经成为了核能利用的经典反面教材。
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