The population was chiefly engaged in agriculture until the late 20th century.

Between its first mission and it last on 21 April 1945, the 447th engaged chiefly in strategic bombardment.

After that he was chiefly engaged in giving missions in Germany.

Indigenous Fijians own most of the land and are engaged chiefly in agriculture.

Dimble maintained that they had been chiefly engaged in making puns.

The lab is chiefly engaged in studies on applications of perpendicular magnetic recording.

Later he was rector of various churches, but was chiefly engaged in literary work.

One covers long-distance, international routes, while the other is chiefly engaged in shorter trips between towns.

From the middle of 1943 until the war ended, the Group engaged chiefly in attacks on aircraft factories, aerodromes, and oil facilities.

Engaged chiefly in support and interdictory missions, but sometimes bombed strategic objectives.