A light-year is about 6 trillion miles, the distancelight travels in a year.
一光年大约6百亿亿英里，即光行走一年的距离。
2
Cross River Bridge construction site on the distancelight flashes, the city has been everywhere impetuous breath.
远处跨江大桥工地上灯光闪烁，这个城市浮躁的气息已经无处不在。
3
The universe looks roughly the same in all directions-even parts that seem to be separated by more than the distancelight has traveled since the Big Bang.