發動機

To send out or issue; to develop or grow; to start or begin; to inspire or enlighten; to make a profit.

to move or change position; to stir or act; to touch or affect; to use; to start or initiate; to eat; often or usually.

machine; mechanism; aircraft; opportunity; crucial point; pivot; quick-witted; flexible; organic; the origin or cause of something; inner desires or worldly thoughts.