The doctor examined the marrow smear to diagnose the patient's condition.

There are many drugs on the market.

There are many drugs in the market.

The earls marshal gathered for a meeting.

The états major are responsible for strategic planning and decision-making.

The mechanic replaced the old master cylinders with new ones.

The master cylinder is an important component of the braking system.

The grand means of the study were calculated using statistical analysis.

The quarterback threw two Hail Mary passes in the final minutes of the game.

The laws of diminishing marginal utility explain how the satisfaction derived from consuming additional units of a good decreases as more units are consumed.