assembly n. 集合，裝配，集會(huì)(assembly line/裝配線);
assess v. 評(píng)估(財(cái)產(chǎn)，價(jià)值，人物、工作等); (assess – evaluate – value評(píng)估)
assist v. (在某方面)幫助，援助，協(xié)助 ((assist sb. in doing sth/to do sth/在…方面幫助某人))
assistant n. 助手，助理(assistant engineer/助理工程師; assistant professor/副教授);
associate v. 結(jié)交，由……聯(lián)想到……，把……聯(lián)系起來(lái)(associate one thing with another/把某一事與另一事聯(lián)系起來(lái); ……be associated with sth./……和……有關(guān)/……和……有聯(lián)系)
association n. 聯(lián)合，協(xié)會(huì)，社團(tuán)：
assume v. 假設(shè)(assume – suppose )，承擔(dān)(assume – take on - acccept)，呈(態(tài)度，姿態(tài)，位置) (assume new duties/承擔(dān)新的職務(wù); assume office/就職; assume responsibility/負(fù)責(zé)，承擔(dān)責(zé)任);
assure v. 保證 (assume - ensure) ，使安心，讓…放心 (assure sb. of/that…/向某人保證…)
astonish v. 使吃驚(astonish – surprise –shock)(be astonished at sth. /對(duì)…感到驚訝);
astronaut n. 宇航員
at prep.[位置，場(chǎng)所，地點(diǎn)，時(shí)間]在…時(shí)，在…中，在…方面，向，(表示速度，價(jià)格等)以(arrive at…/到達(dá)…; at my uncle's/在我叔父家;at the foot[top] of the mountain /在山腳下[頂上]; at the meeting/在會(huì)議上; at ten o'clock/在十點(diǎn)鐘; at (the age of) forty/在 40 歲的時(shí)候; at the beginning of the month/在月初; at christmas/在圣誕節(jié); aim at…/對(duì)準(zhǔn)……; throw …at …/朝…扔…;be pleased at…/對(duì)…感到高興;be surprised [frightened] at …/聽(tīng)到…而吃驚; at one's request/應(yīng)某人的請(qǐng)求; at the rate/speed of …/以每小時(shí)……速度);
athlete： n. 運(yùn)動(dòng)員
atlantic adj.大西洋的;大西洋沿岸的(the atlantic ocean /大西洋);
atmosphere n. 大氣，空氣，氣氛;
attack n./v. 進(jìn)攻，疾病)侵襲，發(fā)作(a heart attack /心臟病發(fā)作);
attach v. 貼上，系上，縛上(attach… to … 把…貼/系在…上面)
attempt n. (常與at，on，to連用)努力，嘗試v. (常與to連用)企圖，嘗試 (attempt to do sth./make an attempt to do sth. /試圖做…);
attend v. 注意，出席(at)，參加，上(學(xué)，教堂) ( attend school /上學(xué); attend a lecture /聽(tīng)講課; attend (at) a wedding /出席婚禮; be attended by/由……陪同; 由……照料);
attention n.注意，關(guān)心，關(guān)注，注意力( pay attention to ……/注意……);
attitude n.態(tài)度，看法，意見(jiàn)(attitude to/towards…/對(duì)…的態(tài)度，take [assumed] an attitude of 取…態(tài)度);
attract vt. 吸引(attract –appeal to)，誘惑(attract one‘s attention/引起某人注意);
attractive adj. 有吸引力的(attractive – appealing )，漂亮的(attractive – beautiful – pretty );
attribute vt. 把……歸因于(to)……，n.屬性，特質(zhì)，標(biāo)志(attribute ……to ……/把……歸因于);
audience n. 聽(tīng)眾，觀眾，讀者(a large audience/很多觀眾);
august n.八月(略作aug);
aunt n. 伯母，嬸母，舅母，阿姨;
australia n. 澳大利亞，澳洲：
author n. 作家，著者(best author暢銷書(shū)作者; joint author/合著者);
authority n. 權(quán)威，權(quán)力，權(quán)勢(shì)，[pl.]*，負(fù)責(zé)人;
automatic adj.自動(dòng)的，機(jī)械的;
automobile n.汽車，小汽車;
autumn n. 秋，秋季(美國(guó)普通稱fall) (in autumn/在秋天; in (the)late autumn/在晚[深]秋);
available adj.可用到的，可利用的，有用的，有空的
assess v. 評(píng)估(財(cái)產(chǎn)，價(jià)值，人物、工作等); (assess – evaluate – value評(píng)估)
assist v. (在某方面)幫助，援助，協(xié)助 ((assist sb. in doing sth/to do sth/在…方面幫助某人))
assistant n. 助手，助理(assistant engineer/助理工程師; assistant professor/副教授);
associate v. 結(jié)交，由……聯(lián)想到……，把……聯(lián)系起來(lái)(associate one thing with another/把某一事與另一事聯(lián)系起來(lái); ……be associated with sth./……和……有關(guān)/……和……有聯(lián)系)
association n. 聯(lián)合，協(xié)會(huì)，社團(tuán)：
assume v. 假設(shè)(assume – suppose )，承擔(dān)(assume – take on - acccept)，呈(態(tài)度，姿態(tài)，位置) (assume new duties/承擔(dān)新的職務(wù); assume office/就職; assume responsibility/負(fù)責(zé)，承擔(dān)責(zé)任);
assure v. 保證 (assume - ensure) ，使安心，讓…放心 (assure sb. of/that…/向某人保證…)
astonish v. 使吃驚(astonish – surprise –shock)(be astonished at sth. /對(duì)…感到驚訝);
astronaut n. 宇航員
at prep.[位置，場(chǎng)所，地點(diǎn)，時(shí)間]在…時(shí)，在…中，在…方面，向，(表示速度，價(jià)格等)以(arrive at…/到達(dá)…; at my uncle's/在我叔父家;at the foot[top] of the mountain /在山腳下[頂上]; at the meeting/在會(huì)議上; at ten o'clock/在十點(diǎn)鐘; at (the age of) forty/在 40 歲的時(shí)候; at the beginning of the month/在月初; at christmas/在圣誕節(jié); aim at…/對(duì)準(zhǔn)……; throw …at …/朝…扔…;be pleased at…/對(duì)…感到高興;be surprised [frightened] at …/聽(tīng)到…而吃驚; at one's request/應(yīng)某人的請(qǐng)求; at the rate/speed of …/以每小時(shí)……速度);
athlete： n. 運(yùn)動(dòng)員
atlantic adj.大西洋的;大西洋沿岸的(the atlantic ocean /大西洋);
atmosphere n. 大氣，空氣，氣氛;
attack n./v. 進(jìn)攻，疾病)侵襲，發(fā)作(a heart attack /心臟病發(fā)作);
attach v. 貼上，系上，縛上(attach… to … 把…貼/系在…上面)
attempt n. (常與at，on，to連用)努力，嘗試v. (常與to連用)企圖，嘗試 (attempt to do sth./make an attempt to do sth. /試圖做…);
attend v. 注意，出席(at)，參加，上(學(xué)，教堂) ( attend school /上學(xué); attend a lecture /聽(tīng)講課; attend (at) a wedding /出席婚禮; be attended by/由……陪同; 由……照料);
attention n.注意，關(guān)心，關(guān)注，注意力( pay attention to ……/注意……);
attitude n.態(tài)度，看法，意見(jiàn)(attitude to/towards…/對(duì)…的態(tài)度，take [assumed] an attitude of 取…態(tài)度);
attract vt. 吸引(attract –appeal to)，誘惑(attract one‘s attention/引起某人注意);
attractive adj. 有吸引力的(attractive – appealing )，漂亮的(attractive – beautiful – pretty );
attribute vt. 把……歸因于(to)……，n.屬性，特質(zhì)，標(biāo)志(attribute ……to ……/把……歸因于);
audience n. 聽(tīng)眾，觀眾，讀者(a large audience/很多觀眾);
august n.八月(略作aug);
aunt n. 伯母，嬸母，舅母，阿姨;
australia n. 澳大利亞，澳洲：
author n. 作家，著者(best author暢銷書(shū)作者; joint author/合著者);
authority n. 權(quán)威，權(quán)力，權(quán)勢(shì)，[pl.]*，負(fù)責(zé)人;
automatic adj.自動(dòng)的，機(jī)械的;
automobile n.汽車，小汽車;
autumn n. 秋，秋季(美國(guó)普通稱fall) (in autumn/在秋天; in (the)late autumn/在晚[深]秋);
available adj.可用到的，可利用的，有用的，有空的