the police officer arrested the thief.
the military officer led the soldiers into battle.
customs officers checked all passengers' luggage.
the immigration officer stamped her passport.
security officers are monitoring the building.
the fire officer ordered everyone to evacuate.
the health officer inspected the restaurant.
the commanding officer gave the orders.
senior officers attended the meeting.
the officer in charge of the investigation was promoted.
police officers patrol the streets at night.
a junior officer submitted the report yesterday.
the welfare officer helps families in need.
the police officer arrested the thief.
the military officer led the soldiers into battle.
customs officers checked all passengers' luggage.
the immigration officer stamped her passport.
security officers are monitoring the building.
the fire officer ordered everyone to evacuate.
the health officer inspected the restaurant.
the commanding officer gave the orders.
senior officers attended the meeting.
the officer in charge of the investigation was promoted.
police officers patrol the streets at night.
a junior officer submitted the report yesterday.
the welfare officer helps families in need.
探索常用高频词汇