1. Fall: Fall from the sky.
2. Cooling: reduce the temperature.
3. Elevator: A machine or device for lifting.
4. Birth: birth, birth.
5. Falling from the sky: It is used to describe an unexpected appearance.
6. Surrender: stop resisting, lay down your weapons and yield to the other party.
7. Subdue the dragon and subdue the tiger: It means having great ability to defeat strong opponents or overcome great difficulties.
8. Feign surrender: pretending to surrender.
9. Rise openly and descend secretly: refers to the promotion on the surface, but the power is actually cut off.
10. Persuade the enemy to surrender.