The stairs facing the gate are upward. When the host family goes out and sees the upward stairs, it is easy to have psychological depression, thus affecting career development. The health status of host families is relatively poor.
The solution is simple: as long as you add a three-inch high threshold at the door and collect the gas that is easy to flow away, money will be easier to accumulate than before. Or hang a concave mirror on the lintel. Gossip concave mirror needs to be opened to be effective.