1.abide by (=be faithful to;obey)忠于;遵守。
2.be absent from…缺席，不在
3.absence or mind (=being absent-minded)心不在焉
4.absorb (=take up the attention of)吸引…的注意力(被動(dòng)語(yǔ)態(tài))：be absorbed in全神貫注于…近： be engrossed in;be lost in;be rapt in;be concentrated on;be focused on;be centered on
5.(be) abundant in (be rich in;be well supplied with)富于，富有
6.access (to) (不可數(shù)名詞)能接近，進(jìn)入，了解
7.by accident (=by chance，accidentally)偶然地，意外。 Without accident (=safely)安全地，
8.of one's own accord (=without being asked;willingly;freely)自愿地，主動(dòng)地
9.in accord with與…一致。 out of one's accord with同…。不一致
10.with one accord (=with everybody agreeing)一致地 11.in accordance with (=in agreement with)依照，根據(jù)
12.on one's own account 1)為了某人的緣故，為了某人自己的利益2)(=at one's own risk)自行負(fù)責(zé)3)(=by oneself)依靠自己on account賒賬;on account of因?yàn)?on no account不論什么原因也不;of …account有………重要性。
13.take…into account (=consider)把……考慮進(jìn)去
14.give sb. an account of說(shuō)明，解釋(理由)
15.account for (=give an explanation or reason for)解釋，說(shuō)明。
16.on account of (=because of)由于，因?yàn)椤?BR> 17.on no account (=in no case，for no reason)絕不要，無(wú)論如何不要(放句首時(shí)句子要倒裝)
18.accuse…of…(=charge…with;blame sb. for sth.;blame sth. on sb.;complain about)指控，控告
19.be accustomed to (=be in the habit of，be used to)習(xí)慣于。
20.be acquainted with (=to have knowledge of)了解;(=to have met socially)熟悉
21.act on奉行，按照…行動(dòng);act as扮演;act for代理
22.adapt oneself to (=adjust oneself to)使自己適應(yīng)于
23.adapt…(for) (=make sth. Suitable for a new need)改編，改寫(以適應(yīng)新的需要)
24.in addition (=besides)此外，又，加之
25.in addition to (=as well as，besides，other than)除…外
26.adhere to (=abide by，conform to，comply with，cling to，insist on，persist in，observe，opinion，belief)粘附;堅(jiān)持，遵循
27.adjacent (=next to，close to)毗鄰的，臨近的
28.adjust……(to) (=change slightly)調(diào)節(jié);適應(yīng);
29.admit of (=be capable of，leave room for) …的可能，留有…的余地。
30.in advance (before in time)預(yù)告，事先。
31.to advantage有利的，使優(yōu)點(diǎn)更加突出地。
32.have an advantage over勝過(guò)。 have the advantage of由于…處于有利條件have the advantage of sb.知道某人所不知道的事
33.take advantage of (=make the best of，utilize，make use of，profit from，harness)利用。
34.agree with贊同(某人意見(jiàn)) agree to同意
35.in agreement (with)同意，一致
36.ahead of在…之前，超過(guò)…;……………。 ahead of time提前。
37.in the air 1)不肯定，不具體。 2)在謠傳中。
38.above all (=especially，most important of all)尤其是，最重要的。
39.in all (=counting everyone or everything，altogether)總共，總計(jì)
40.after all畢竟，到底;(not) at all一點(diǎn)也不;all at once (=suddenly)突然;once and for all只此一次;above all最重要的;first of all首先;all in all大體上說(shuō);be all in累極了;all but幾乎。
41.allow for (=take into consideration，take into account)考慮到，估計(jì)到。
42.amount to (=to be equal to)總計(jì)，等于。
43.answer for (undertake responsibility for，be liable for，take charge for)對(duì)…負(fù)責(zé)。
44.answer to (=conform to)適合，符合。
45.be anxious about為…焦急不安;或anxious for
46.apologize to sb. for sth.為…向…道歉
47.appeal to sb. for sth.為某事向某人呼吁。 appeal to sb.對(duì)某人有吸引力
48.apply to sb. for sth.為…向…申請(qǐng);apply for申請(qǐng);apply to適用。
49.apply to與…有關(guān);適用
50.approve of (=consent to，be in favor of，favor，agree to，consider good，right)贊成，approve vt.批準(zhǔn)
2.be absent from…缺席，不在
3.absence or mind (=being absent-minded)心不在焉
4.absorb (=take up the attention of)吸引…的注意力(被動(dòng)語(yǔ)態(tài))：be absorbed in全神貫注于…近： be engrossed in;be lost in;be rapt in;be concentrated on;be focused on;be centered on
5.(be) abundant in (be rich in;be well supplied with)富于，富有
6.access (to) (不可數(shù)名詞)能接近，進(jìn)入，了解
7.by accident (=by chance，accidentally)偶然地，意外。 Without accident (=safely)安全地，
8.of one's own accord (=without being asked;willingly;freely)自愿地，主動(dòng)地
9.in accord with與…一致。 out of one's accord with同…。不一致
10.with one accord (=with everybody agreeing)一致地 11.in accordance with (=in agreement with)依照，根據(jù)
12.on one's own account 1)為了某人的緣故，為了某人自己的利益2)(=at one's own risk)自行負(fù)責(zé)3)(=by oneself)依靠自己on account賒賬;on account of因?yàn)?on no account不論什么原因也不;of …account有………重要性。
13.take…into account (=consider)把……考慮進(jìn)去
14.give sb. an account of說(shuō)明，解釋(理由)
15.account for (=give an explanation or reason for)解釋，說(shuō)明。
16.on account of (=because of)由于，因?yàn)椤?BR> 17.on no account (=in no case，for no reason)絕不要，無(wú)論如何不要(放句首時(shí)句子要倒裝)
18.accuse…of…(=charge…with;blame sb. for sth.;blame sth. on sb.;complain about)指控，控告
19.be accustomed to (=be in the habit of，be used to)習(xí)慣于。
20.be acquainted with (=to have knowledge of)了解;(=to have met socially)熟悉
21.act on奉行，按照…行動(dòng);act as扮演;act for代理
22.adapt oneself to (=adjust oneself to)使自己適應(yīng)于
23.adapt…(for) (=make sth. Suitable for a new need)改編，改寫(以適應(yīng)新的需要)
24.in addition (=besides)此外，又，加之
25.in addition to (=as well as，besides，other than)除…外
26.adhere to (=abide by，conform to，comply with，cling to，insist on，persist in，observe，opinion，belief)粘附;堅(jiān)持，遵循
27.adjacent (=next to，close to)毗鄰的，臨近的
28.adjust……(to) (=change slightly)調(diào)節(jié);適應(yīng);
29.admit of (=be capable of，leave room for) …的可能，留有…的余地。
30.in advance (before in time)預(yù)告，事先。
31.to advantage有利的，使優(yōu)點(diǎn)更加突出地。
32.have an advantage over勝過(guò)。 have the advantage of由于…處于有利條件have the advantage of sb.知道某人所不知道的事
33.take advantage of (=make the best of，utilize，make use of，profit from，harness)利用。
34.agree with贊同(某人意見(jiàn)) agree to同意
35.in agreement (with)同意，一致
36.ahead of在…之前，超過(guò)…;……………。 ahead of time提前。
37.in the air 1)不肯定，不具體。 2)在謠傳中。
38.above all (=especially，most important of all)尤其是，最重要的。
39.in all (=counting everyone or everything，altogether)總共，總計(jì)
40.after all畢竟，到底;(not) at all一點(diǎn)也不;all at once (=suddenly)突然;once and for all只此一次;above all最重要的;first of all首先;all in all大體上說(shuō);be all in累極了;all but幾乎。
41.allow for (=take into consideration，take into account)考慮到，估計(jì)到。
42.amount to (=to be equal to)總計(jì)，等于。
43.answer for (undertake responsibility for，be liable for，take charge for)對(duì)…負(fù)責(zé)。
44.answer to (=conform to)適合，符合。
45.be anxious about為…焦急不安;或anxious for
46.apologize to sb. for sth.為…向…道歉
47.appeal to sb. for sth.為某事向某人呼吁。 appeal to sb.對(duì)某人有吸引力
48.apply to sb. for sth.為…向…申請(qǐng);apply for申請(qǐng);apply to適用。
49.apply to與…有關(guān);適用
50.approve of (=consent to，be in favor of，favor，agree to，consider good，right)贊成，approve vt.批準(zhǔn)