1. Dragon riding forward and backward usually have left and right water inlets.
2. Riding a dragon is powerful, takes a long time and costs a lot, but it is easy to make mistakes.
3. The water flowing along the dragon will flow out from both sides of the figure of eight, and there will be a gap in front of the hole.
4. Riding a dragon upside down often ends in the unfinished place of the dragon. It is required that the pattern of the recent case and the left and right be consistent with the direction of riding a dragon. It is necessary to get sand against the current, and the case before the hole is qualified.
Generally speaking, although riding a dragon has the advantages of long-term prosperity, diversified ownership and high cost, we should also pay attention to its error-prone characteristics, and pay attention to different modes and characteristics for different types of riding a dragon.