壁かべ打うち

noun

wall practice; hitting against a wall

Specifically a tennis exercise where a player repeatedly hits a ball against a wall to practice strokes.

• テニスの練れん習しゅうで壁かべ打うちをする。

  I do wall practice for tennis training.

• 壁かべ打うちは一人ひとりでもできる良よい練れん習しゅう法ほうだ。

  Wall practice is a good training method that you can do alone.