The current is the charge flow per unit time.

电流是每单位时间流动的电荷。

You could imagine a world where gold is worth 20 times your smallest unit of exchange you want.

想象下 当你要买的东西只值你所持金币的二十分之一。

According to most blackjack experts, if you bring 200 times the betting unit, your risk of ruin is around 40%.

根据大多数 21 点专家的说法，如果您带 200 倍的投注单位，您破产的风险约为 40%。

One last important measurement of delivering energy is intensity, which is the energy transported by a wave per unit time, per unit area.

最后一个重要的测量是提供能量密度，它是每单位时间、每单位面积在波中传输的能量。

If you could just swallow that stuff and let your giant stomach mash it up for you, you could move in a lot more food per unit time and you could get a lot bigger.

如果能吞下食物让巨大的胃替你捣碎，那么单位时间的进食速率会更快，也可以长得更大。