pioneers

"The pioneers who started the community garden worked hard to clear the land and now everyone can grow vegetables there. "

"Certain politicians can be considered as pioneers of reform."

"During the rapid advance, the army relied on its pioneers to quickly build temporary bridges across the river, allowing the troops and equipment to continue moving forward. "

"In the 19th century, many "Pioneers" advocated for a healthier lifestyle by abstaining from alcohol. "

"During the Soviet era, children became pioneers in elementary school, wearing red scarves and participating in activities that taught them about communism. "

"The young doctor pioneered a new life-saving surgical technique."