advent
advent/ˈædvənt/n.(sing.)出现，到来(用于the advent of…)：the advent of computer age计算机时代的出现；the advent of the coldest season最寒冷季节的到来
adventure/adventurer/adventurous
adventure/ədˈventʃə/n.［c］&［u］1.惊险的事，有危险的事：I would hesitate to get involved in the adventure.我不想卷入这件危险的事。2.奇遇，令人兴奋的经历：The trip to Flori···
adverb
adverb/ədˈvə:b/n.［c］副词：Adverbs qualify verbs, adjectives and other adverbs.副词修饰动词、形容词和其他副词。
adversary
adversary/ˈædvəsəri/n.［c］敌手，对手：He saw her as his main adversary within the company.他将她视为公司中主要的对手。Davis beat his old adversary in the quarter-finals.戴维斯···
adverse/adversity
adverse/ˈædvə:s/adj.1.不利的，有害的：an adverse wind (current, circumstances)逆风(流，境)；Dirt and disease are adverse to the best growth of children.肮脏与疾病对儿童健康成长不···
advertise/advertize/advertisement
advertise/advertize/ˈædvətaiz/vt.&vi.为…做广告，(在报刊、电视等中)做公告：advertise the goods为商品做广告；advertise for a job(a new secretary)登广告找工作（招聘一名新秘书）···
advice
advice/ədˈvais/n.［u］忠告，建议: a piece of advice一条建议；ask for advice向别人征求意见；give some advice on …就…提出忠告；follow/take one’s advice接受某人的意见
advisable/advise/advisory
advisable/ədˈvaizəbl/adj.明智的，可取的，适当的：It is advisable for you to go.你还是去一趟为好。［考句］I don’t think it advisable that Tim be assigned to the job since he has···
advocate
advocate/ˈædvəkeit/ I.vt.拥护，提倡，主张：I advocate a hot drink before going to bed.我主张睡觉前喝杯热饮料。［考句］Mr. Jones holds strong views against video games and advoca···
