It was unlucky that the wrong direction was chosen, but for most purposes it does not matter, as we think simply of an electric current, without needing to consider it as a stream of electrons.

• 不幸的是恰好选中了一个错误的方向，但在多数情况下倒无关紧要，因为我们只要简单地把它理解为一般电流而无需将它看作一个电子的流束。