Bowing your head is like a coin, you will always save enough money to raise your head. What do you mean?

According to the inquiry website, a head that is too low is like a coin, which can always save enough tickets to raise its head: a head that is too low does not mean that there is no hope, and every disappointment takes away the rest of the hope, just like a coin that saves tickets, it accumulates again and again, until it finally has no hope and resolutely chooses to leave.