Aero Plane Flag的用法和样例：
- Jet engines are very powerful. Usually two, three or four are enough for an aero plane; but some big aircraft have six.
- You do not have to devise ways of taking your mind off the journey, for an aero plane gets you to your destination rapidly.
- The aero planes were flying upside down and doing other wonderwork.
- The aero plane capsized and fell to the ground
- Use in air conditioned environments, such as offices and aero planes, in hot climates or whenever you need a refreshing hydrating “pick me up”.