What do you mean there is always a ray of light in the long night?

The road to fighting the epidemic is full of obstacles, and it is far and long, but it will always succeed. The road to fighting the epidemic is long and difficult, and there is always a ray of light in the long night, which means that the road to fighting the epidemic is full of obstacles, long and long, but it will always succeed. Road resistance and long means: the road is dangerous and long. From Jian Peijun: Jian Peijun is gray, and the Millennium is frost. The so-called Iraqis are on the water side. Tracing back and forth, the road is blocked and long. Swim back from it, in the middle of the water