Oh, I could cheat and make, OK the upper bound a half, but that wouldn't be very honest.

噢，我可以像作弊一样,把上界扩大两倍，但这看起来没什么用。

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This was not sort of for the timid iPhone because you could very easily brick your iPhone.

对于胆小的人来说，这是没什么用的,因为这可能很容易损坏你的。

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So if you can make 100 tons of the drug but it costs $100,000 a gram that might not be a useful drug because nobody could afford to use it.

虽然你能制造一百吨药,但每克药得十万美元,这药就没什么用,因为没人能用得起它

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It's useless.

这收据没什么用。

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