劳师: [书面语]1.(慰劳军队) take greetings and gifts to army units2.(使军队劳累) tire troops 短语和例子劳师远征 tire the troops on a long expedition
远征: expedition 短语和例子远征某一国家 an expedition to a country; 派遣一支远征队 dispatch an expedition; 自愿参加远征 (队) volunteered to join the expedition; 他们出发去进行一次危险的远征。 they started on a dangerous expedition.; 远