As I always say, in order to succeed, you have to double, triple, and even quadruple your failure rate.
就像我常说的，为了成功，你必须以两倍三倍甚至四倍于过去失败的速率学习。
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Nonetheless the number of Australians aged between 65 and 84 will more than double by 2050, and the number of those aged over 85 will more than quadruple.
The past five years have seen property prices quadruple in the capital, the number of cars double and more companies started than in the previous 75 years.