When he told her to stop at a certain instrument, she did so.

It does this with rhythm and by being played on a certain instrument.

We possess certain instruments that allow us to see ahead.

Clearly, the visibility of certain instruments has something to do with personalities.

I consider him a person who has command of certain instruments.

"I've heard recently that certain musical instruments are forbidden by Islam," he wrote.

Clearly, we need to resort to certain instruments that are only apparently contrary to the spirit of the free market.

We have proposed certain effective instruments, such as the institution of a European telephone hot line.

For some, the note has to be played on a certain instrument.

The staff has section leaders who are assigned to certain instruments and/or instrument parts.