Local officials announced a dual primary next month to streamline the election process.

Many developing countries rely on the primary sector for employment and export revenues.

Many developing countries rely heavily on their primary sectors for employment and export revenue.

Coastal communities often depend on primary industries like fishing and aquaculture for their livelihoods.

To strengthen the national economy, policymakers are funding modernization projects in the primary industry to boost raw material production and ensure steady inputs for manufacturers.

The dentist explained that the child's primary tooth was loose and ready to fall out.

In behavioral experiments, researchers often use food and water as primary reinforcements to shape animal responses.

The primary structure of a protein determines its folding and biological activity.

In organic chemistry, primary alcohols are typically oxidized to aldehydes before further oxidation to carboxylic acids.

Regular checkups help ensure that a child's primary teeth develop properly and resist cavities.