1.abandon 抛弃，放弃，遗弃 v.
| 同义 | 反义 |
|---|---|
| desert | conserve |
| forsake | preserve |
| leave | reserve |
| give up | maintain |
词组：leave alone(不理会)
2.abnormal 不正常的，变态的 adj.
abnormality (n.)
| 同义 | 反义 |
|---|---|
| bizarre | normal |
| odd | —— |
| queer | —— |
| strange | —— |
| weird | —— |
| strange | —— |
| unnatural | —— |
3.abolish 废止 v.
abolishment (n.)
| 同义 | 反义 |
|---|---|
| cancel | establish |
| delete | build |
| erase | set up |
| remove | —— |
| repeal | —— |
4.abstract 抽象的 adj./摘要，梗概 n./提取，抽取v.
abstractly (adv.) abstraction (n.)
| 同义 | 反义 |
|---|---|
| extract | concrete |
| impractical | substabtial |
| summary | solid |
| unrealistic | —— |
5.abundance 充足，富裕，丰富，大量，多 n.
abundant (adj.) abundantly(adv.)
| 同义 | 反义 |
|---|---|
| enough | deficiency |
| full | lack |
| spacious | scanty |
| —— | shortage |
6.accelerate 使加速，促使，使增速，加快 v.
acceleration (n.) accelerator (n.)
| 同义 | 反义 |
|---|---|
| hasten | decelerate |
| precipitate | retard |
| quicken | slow down |
| speed up | —— |
7.accumulate 积累 v.
| 同义 | 反义 |
|---|---|
| amass | dissipate |
| assemble | spend |
| collect | waste |
| gather | —— |
| increase | —— |
| store up | —— |
8.adequate 足够的，恰当的，胜任的，差强人意的 adj.
adequately (adv.) adequacy (n.)
| 同义 | 反义 |
|---|---|
| sufficient | insufficient |
| enough | dificient |
| plenty | inadequate |
| satisfactory | —— |
9.affirm 断言，断定 v.
affirmative (adj.)
| 同义 | 反义 |
|---|---|
| allege | deny |
| assert | renounce |
| declare | —— |
| state | —— |
词组：assert oneself (坚持自己的权利)
deny oneself (克制，自制)
10.afford 有足够的时间金钱做某事，负担得起，提供 v.
affordable (adj.)
| 同义 | 反义 |
|---|---|
| furnish | —— |
| give | —— |
| provide | —— |
| stock | —— |
| supply | —— |
词组：provided (that) (以.....为条件)
11.amend 改善，改良，修正 v.
amendment (n.) amends(n.)
| 同义 | 反义 |
|---|---|
| better | worse |
| correct | —— |
| improve | —— |
| revise | —— |
词组：better oneself (自求上进，赚更多的钱)
inadvance (事先)
12.amplify 扩大，详述，增加 v.
amplification (n.) amplifier (n.)
| 同义 | 反义 |
|---|---|
| augment | abridge |
| broader | shrink |
| intensify | draw back |
| strengthen | —— |
13.artificial 人造的，人工的，非真实的，非天然的 adj.
artificially (adv.) artificiality (n.)
| 同义 | 反义 |
|---|---|
| counterfeit | genuine |
| fake | natural |
| false | true |
| synthetic | —— |
14.attach 加上，连上，附上，依恋，喜欢，加入，参加 v.
| 同义 | 反义 |
|---|---|
| add | detach |
| affix | depart |
| conncet | divide |
| fasten | —— |
| unit | —— |
| put together | —— |
15.attempt （通常与to连用）企图，尝试 v./努力，尝试，未做成功之事 n.
attempted (adj.)
| 同义 | 反义 |
|---|---|
| experiment | —— |
| quiz | —— |
| test | —— |
| try | —— |
词组：an attempt on/upon (攻击)
make an attempt on sb's life (企图夺取某人的性命)
attempt the life of (意图谋害...的性命)
try on (试穿)
16.average 平均数，平均，平均水准，平均标准 n./平均为，达到平均水准 v./平均的，普通的，一般标准的 adj.
| 同义 | 反义 |
|---|---|
| common | special |
| general | —— |
| medium | —— |
| middle | —— |
| ordinary | —— |
| usual | —— |
词组：in the middle of (在......的中途/当中/中央，正忙于)
on (an) average (通常，按平均)
17.award 颁奖，授奖，裁定，判决，裁决 v./奖，奖品，裁定，判决，奖学金 n.
awardee (n.)
| 同义 | 反义 |
|---|---|
| gife | castigate |
| medal | fine |
| prize | penalize |
| reward | purnish |
18.beam 微笑，开怀，眉开眼笑 v.
beaming (adj.)
| 同义 | 反义 |
|---|---|
| chuckle | grieve |
| giggle | lament |
| grin | reserve |
| smile | —— |
19.beneath 在.......之下，紧靠.......底下 prep.
| 同义 | 反义 |
|---|---|
| below | above |
| down | on |
| under | over |
| underneath | up |
| —— | upward |
20.bind 使联系紧密，捆绑 v.
binding (adj. n.) binder (n.)
| 同义 | 反义 |
|---|---|
| attach | loosen |
| fasten | unfasten |
| tie | undo |
| wrap | —— |
词组：bind oneself to (答应，允诺)
