1. maintain,作动词,意为“维持,保养,维修”等 He maintains his car well.他把汽车保养得很好。The two countries have always maintained close relations.这两个国家一直保持着密切关系。2. major,作动词、名词或形容词,意为“主修,少校,主要的,重要的”等 She majored in History at Stanford.她在斯坦福主修历史。He's a major in the US army.他是美国陆军少校。We have encountered major problems.我们遇上了大问题。3. majority,作名词,意为“大部分,大多数”等 The majority of people interviewed prefer TV to radio.大多数接受采访的人都喜欢看电视多于听收音机。In the nursing profession, women are in the majority.女性在护理行业中占大多数。4. national,作形容词,意为”国家的,民族的,全国的,国有的“等 Today is a national holiday.今天是国庆节。These buildings are part of our national heritage.这些建筑是我们民族遗产的一部分。5. navy,作名词,意为“海军,海军部队” He's joined the navy.他参加了海军。The navy is considering buying six new warships.海军正在考虑购买六艘新战舰。您的支持最重要!!!如果您觉得这篇文章对您有帮助,请不要吝啬在右下角点“在看”和点赞。为了防止迷路,请设置为”星标“,我们将一如既往地输出更多优质的此类文章。