all adj. 所有的, 全部的pron.全體, 全部, (與of連用)整體;全部(in all/總計(jì); above all/首先，尤其是, all over/到處，遍及, after all/終究，畢竟, at all/完全， 根本， 究竟; after all/雖然這樣， 畢竟);
    allow v. 允許，準(zhǔn)許, 給予 (allow sb. to do sth./允許某人做。。)(allow –permit允許)
    almost adv. 幾乎;(almost –nearly幾乎,差不多)
    alone adj. [只作表語(yǔ)] 單獨(dú)的; 孤獨(dú)的(be alone/獨(dú)自一人， leave sb. alone/讓某人獨(dú)自呆一會(huì))(比較: lonely(孤獨(dú)的)可以用作表語(yǔ))
    along prep. 沿著(walk along the river/沿著河走; all along/始終;一直 ; along with/與…一道);
    aloud adv. 高聲地，響亮地 (aloud –loudly高聲地)
    already adv. [表示現(xiàn)在或過(guò)去某時(shí)已發(fā)生的事實(shí)] 已經(jīng)
    also adv. 也, 同樣, 而且(not only..but also...或 not only...but../不僅..而且…); (also –too –as well也)
    alter v. 變更;改變，改換 (alter –change改變)
    alternative n. 兩者擇一, 替換物， adj. 兩者擇一的,交替的;
    although adv. 盡管，雖然; (although – though 雖然)
    always adv. 總是;
    a.m. adv. 上午
    amaze v. 使驚奇;使吃驚(be amazed at sth. /對(duì)...感到驚奇);(amazed –surprised – astonished 感到驚訝的 )
    amazing adj. 令人吃驚的 (amazing – surprising – astonishing 令人吃驚的)
    ambition n. 野心, 雄心, 抱負(fù);
    ambitious adj. 野心勃勃的，渴望的