Definitely not. Students depend on the weather, and now it's not as good as the few companies that used to run this business. If there are many people, they have to wait (generally not)

The year before last, I went with a deposit of 31 yuan. Charcoal costs money.

Now there is almost no water in the Yellow River, and the road near the river is not easy to walk. It is full of dirt when it blows, so it is not recommended to go. It is meaningless.