飛輪 feiˉ lunˊ

(Balance, Fly, Sprocket)

Fly wheel, Sprocket, Balance wheel

課 keˋ

(Class, Exercise, Lesson)

Class, Lesson, Exercise

飛

Fast, Fly, Quick, Rapid, Soar

Fly, Soar, Quick, Fast, Rapid

輪

Alternate, Cycle, Gear, Recur, Rotate, Stately, Take turns,, Turn, Wheel

Wheel, Gear, Turn, Rotate, Cycle, Recur, Alternate, Take turns, majestic, Stately

課

Class, Exercise, Lesson

Class, Lesson, Exercise