And with sufficiently low energy loss, any speed is possible.

并且在能量失足够低的情，何速度都是能的。

If coordinated properly, this could end a pandemic in just a few months, with low loss of life.

如果协调得当， 这能会在短短几个月内结束一场大流行，而且失很小。

It is 90 percent efficient, very low losses, and it adds maybe a penny or two to the cost of electricity.

它的效率为 90%， 耗非常低，并且能会增加一两美分的电力成本。