addict: v. 使沉溺于 沉溺于,热中于)
in addition/加上, 又, 另外;in addition to/加上, 除...外;
additional adj.附加的, 另外的; 补充的
address n.收信人的住址 v. 对...讲演或发表演说;
adequate adj. 足够的,恰当的,胜任的 (be adequate for..胜任)
adjust v. 调整;调节; 使适应(adjust oneself to sth./使自己适应..)
admire v. 赞美;赞赏;(admire sb. for sth./因而钦佩某人)
admit v. 让...进入, 使获得, 承认 (admit sb. into the university/获准入大学; admit sb. to hospital/把某人收治入院);
adopt v. 采用, 采纳
adult n. 成年人
advance v./n. 提高, 增加, 提前, 加速, 拨快 (in advance/预先) )
advantage n. 优势, 长处, 利益, 便利 (take advantage of/利用,欺骗)
adventure n. 冒险, 惊险活动 advertisement n. 广告
advice n. 劝告, 忠告(a piece of advice/一条意见; give advice /提出忠告; take/follow ones advice /接受忠告)
advise v. 建议, 提意见, 通知( advise sb. to do sth./劝某人做某事,advise sb. that../通知某人某事 = inform sb. that)
advisable adj. 明智的, 可取的
affair n. 事情, 事务, 事态(affairs of state/国务; foreign affairs /外交事务 )
affect v. 影响, 对...起作用, 感动, 患
afford v. 担负得起费用( cant afford to buy sth./买不起...)
afraid adj. 怕, 害怕, 恐怕( be afraid of/害怕, 担心; Im afraid/大概, 恐怕, 担心)
Africa n. 非洲
after prep. 在以后,adv. 以后, 后来conj, 在以后
again adv. 再一次, 又一次 again and again再三地, 反复地
against: prep. 反对,敌对,逆, 碰,触, 以为背景