sometimes – from time to time – at times 有时 　ready – prepared 有准备的　get ready for – get prepared for 为…做好准备

　ready – willing 乐意的　rarely – hardly – seldom 很少， 几乎不　usually – normally 通常地

　normal – common – usual – average 通常的 suddenly – abruptly(A级) 突然地　protect – preserve 保护

　slight – a little 轻微的　harmful – damaging -- bad 有害的　harm – damage 损害　hurt – injure 伤害

　shine – polish 擦亮　deadly – killing – fatal 致命的　affect – influence – impact 影响　impartial (B级) – fair – just 公正的

　extract – take out 拔出　repair – fix 修理　physician – doctor 医生　depend on – rely on – be dependent on 依靠

　particularly – especially 尤其， 特别　obvious – evident – clear – distinct 明显的　safe – secure 安全的

　ensure – make sure – make certain 确保　pretty – very – rather – fairly 相当地　distant – remote 遥远的

　important – essential – crucial 重要的　branch – division 部门　company – firm – concern – corporation – enterprise 公司

　behavior – conduct 行为　steady – stable 稳定的　spare time – free time 空闲时间　accelerate (B级)– speed up – step up – pick up 加速

　decrease (B级)– reduce – cut down on 减少　deficient (A级) – short 缺乏的　delighted – joyful – happy—glad -- pleased 高兴的

　accumulate – gather – collect 积聚， 积累　speed – rate 速度 allocate(A级) – assign – distribute 分配

　assignment – task 任务　order – direct 命令　childish (A级)– immature 不成熟的　foolish – stupid -- dull 愚蠢的

　empty – vacant – bare 空的　regardless of – despite – in spite of不管， 不顾　unique – particular 独特的

　as a result – in consequence 结果　on purpose – intentionally 故意地　pressing – urgent 紧迫的

　problem – issue 问题　view – opinion – viewpoint – standpoint – point of view – notion – idea 观点, 见解

　notion – concept – idea 概念　characteristic – feature 特征　be characteristic of – be typical of 是….所特有的

　difficult – hard – tough 困难的　area – field 领域　area – region 区域　final –last 最后的　diploma – certificate 证书

　pleasing – satisfactory 令人满意的　wish – hope 希望　massive – extensive – a mass of -- plentiful大量的

　conference – meeting会议 close – intimate -- near亲密的　link – connect 连接　explore – investigate 调查

　propose – suggest – advise -- recommend 建议　cater for – meet – satisfy 满足　provide – supply – furnish 提供

　collaborate (A级)– cooperate 合作　merge(B级) – unite – combine – join 联合， 合并　come across – run into – meet 遇到

　compel (A级)– force 迫使

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