7.Back in the paleolithic days, when food was scarce, you'd have had to gnaw through nearly a metre of chunky, fibrous sugar cane to get the same amount of energy you can now glug down via a single can of Coke.
回到旧石器时代,当食物匮乏的时候,你必须啃断近一米厚的纤维状甘蔗才能获得与现在一罐可乐相同的能量。