exercise (one) in (something)

exercise (one) in (something)

To help one to practice something. Will you exercise me in these chemistry terms before the tomorrow's test?
See also: exercise

exercise (someone or an animal) in

something to give someone or an animal practice in doing something; to drill someone or an animal at something. Please exercise the dog in obedience routines. I hope you will exercise me in my Spanish irregular verbs.
See also: exercise