United Statesians gathered at the national park to volunteer in the river cleanup, demonstrating their commitment to environmental stewardship.

Before placing the bulk order, verify the unit price to ensure it fits within our budget.

The warehouse dispatched multiple units of the same model to the retailers.

A motor unit, composed of a motor neuron and its associated muscle fibres, determines the strength and precision of muscle contractions.

United Irelanders gathered at the town hall to discuss their strategy for the upcoming election.

At the international potluck, she introduced herself as a United Stater with a grin, and everyone chuckled.

During the 1940s, many political movements emerged across the United Provinces, shaping regional history.

Scientists measured ozone columns of 350 Dobson units above the Antarctic research station.

A Dobson unit quantifies the amount of ozone in a vertical column of the atmosphere, and values around 300 are common at mid-latitudes.

Inflammation of pilosebaceous units often contributes to the development of acne.