nationals/ˈnæʃ.ən.əl/名词（某国的）国民，公民30 people, including six Mexican nationals, were killed in yesterday's plane crash.在昨天的空难中有30人丧生，包括6名墨西哥公民。/ˈnæʃ.ən.əl/形容词国家的，国民的a national holiday全国性假日想跟读，去练习
