They would learn later that a mistake had, in fact, been made; what was supposed to have been a simple drill had escalated into a small catastrophe.

Drills for the mastery of grammatical structure need to be graded, i.e. start with simple drills, then go on to more complex ones.

A simple differential drill consists of two substitution drills which first have been practised and mastered separately.

We ordered a traditional Kirschwasser and our waitress explained the simple drill.

Teams say the practice is a simple drill of positioning more fielders in the areas where those batters typically hit the ball.

David Tyree ran through a simple punt-block drill, something routine for a key member of the Giants' special teams for the past two seasons.

It was a simple drill: the lineman squaring off against an offensive player who wore the number 76.

He closed his eyes for a few seconds, doing a simple drill to regain 't'suss.

One of the favorite tools of customs inspectors working the containers is the simple electric drill.

He was quick and all of us knew he would be a master before either I or Amanche perfected our simplest drills.