While field stripping his rifle after the exercise, he noticed a worn spring.

Before the inspection, the armorer field strips each pistol to check for wear.

During the harvest, the field slave worked from dawn until dusk, planting and reaping under the overseer's watchful eye.

After the rain, we spotted several field mushrooms along the footpath.

Local schools encourage students to participate in field sports to build teamwork and endurance.

My grandfather taught me patience and respect for nature through field sport such as hunting and fishing.

A scientist carefully observed the field cricket's chirping to study its mating behavior.

At dusk, the field crickets began their steady chorus beneath the tall grass.

The technician collected soil samples using sterile field tubes to avoid contamination.

During the overhaul, the engineer discovered that a field tube had a cracked inner liner that was impairing circulation and needed immediate replacement.