英語候補knowing the theory but being able to put it into practicepractising swimming in a fielduseless book learning
畳の上の水練たたみのうえのすいれん慣用句ことわざknowing the theory but being unable to put it into practicepractising swimming on a tatami mat
畳水練たたみすいれん慣用句knowing the theory but not being able to put it into practiceswim practice on a tatami mat