Then a strong current of electrons follows that path from the cloud to the ground, and it is that current that illuminates the channel as the lightning we see.
然后一股强大的电子电流沿着这条路径，从云层到达地面，正是这种电流像我们看到的闪电一样照亮了通道。
2
This text illuminates the philosopher's early thinking.
这篇课文解释了这位哲学家的早期思想。
《牛津词典》
3
Webb's study illuminates the political alignments that expedition in more than a century, but it proved to be an utter failure.