例句與造句

1. He became politically active in the late 1960s when he was a student at Alberto Masferrer School, but he was not part of any political organization until he was introduced to the Unified Popular Action Front ( FUAR or Frente Unido de Accion Revolucionaria ).
2. It's difficult to find unified popular action front in a sentence. 用unified popular action front造句挺難的