基き礎そレン

noun

basic training; practicing the basics

Slang abbreviation of 基礎練習 (kiso renshū). Used mainly in sports, music, or skill-based activities to refer to fundamental drills or practice.

• 今日きょうの部ぶ活かつは基き礎そレンだけだった。

  Today's club practice was just basic drills.

• 基き礎そレンをしっかりやらないと上じょう達たつしないよ。

  You won't improve if you don't do your basic training properly.