n. 角，[比喻]（考虑、问题的）角度，观点，轮廓鲜明的突出体；vt. 使形成（或弯成）角度，把…放置成一角度，调整（或对准）…的角度，使（新闻、报道等）带有倾向性；vi. 垂钓，斜移，弯曲成一角度，从（某角度）报道；
[例句] The boat is now leaning at a 30 degree angle.
[例句] ...the angle of the blade.
adj. 基本的，[化学]碱性的，[地质学]基性的，首要的；n. 基础，基本，基本原则，基本原理，基本规律，要素，基础训练；
[例句] One of the most basic requirements for any form of angling is a sharp hook.
[例句] ...the basic skills of reading, writing and communicating.
v. 变明朗( clear的过去式和过去分词 )，明白，离去，（通过票据交换所）交换票据；
[例句] The book is clear, readable and adequately illustrated...
[例句] The space telescope has taken the clearest pictures ever of Pluto...
n. 评论，解释，批评，指责；v. 表达意见，作出评论；
[例句] So far, Mr Cook has not commented on these reports...
[例句] Stratford police refuse to comment on whether anyone has been arrested...
n. 比较，对照，[语]比喻，比较级；
[例句] ...a comparison of the British and German economies...
[例句] Its recommendations are based on detailed comparisons between the public and private sectors...
adj. 粗糙的，粗杂的，粗鲁的，天然的，未加工的，简陋的；n. 原[生]材料，天然物质，原油；
[例句] Standard measurements of blood pressure are an important but crude way of assessing the risk of heart disease or strokes...
[例句] Birthplace data are only the crudest indicator of actual migration paths.
n. 讨论，辩论，争论，辩论；vt.& vi. 辩论，仔细考虑，思考，盘算；
[例句] An intense debate is going on within the Israeli government...
[例句] There has been a lot of debate among scholars about this.
adv. 直接地，不久，立即，正好地，恰好地，坦率地；conj. 一…就…；
[例句] The second rainbow will be bigger than the first, and directly above it...
[例句] There, directly below me, was a guy holding the ball...
vt. 训练，使有纪律，处罚，使有条理；n. 训练，纪律，学科，符合行为准则的行为（或举止）；
[例句] Order and discipline have been placed in the hands of headmasters and governing bodies.
[例句] ...discipline problems in the classroom.
n. 码头，被告席，草本植物，尾巴的骨肉部份；vt.& vi. （使）船停靠码头，剪短（尾巴等），削减，缩减（工资等），在…设置船坞；vi. 入船坞；
[例句] ...the loading dock...
[例句] She headed for the docks, thinking that Ricardo might be hiding in one of the boats...
vt. 排除，不包括，排斥，驱除，赶出；
[例句] The Academy excluded women from its classes...
[例句] The army should be excluded from political life...
adj. 诚实的，坦诚的，老实的，辛勤挣得的；
[例句] My dad was the most honest man I ever met...
[例句] I know she's honest and reliable.
n. 小错，疏忽，行为失检，失足，流逝，[法]（权利等的）失效，消失；vi. 退步，陷入，堕入，失效，终止，[法]转归；
[例句] On Friday he showed neither decency nor dignity. It was an uncommon lapse.
[例句] I had a little lapse of concentration in the middle of the race...
n. 演讲，训斥，教训；vi. 作演讲；vt. 给…作演讲，教训（通常是长篇大论的）；
[例句] ...a series of lectures by Professor Eric Robinson...
[例句] In his lecture Riemann covered an enormous variety of topics.
adv. 不，[用以表示否定、否认、拒绝、禁止等]不是，几乎不，未必，没有[用于否定后面的词或短语]；
[例句] The sanctions are not working the way they were intended...
[例句] I was not in Britain at the time...
n. 人口，全体居民，特定[生物]种群，[物]布居；
[例句] Bangladesh now has a population of about 110 million.
[例句] ...the annual rate of population growth.
adj. 专业的，专业性的，职业的；n. 专业人士；
[例句] His professional career started at Liverpool University.
[例句] ...highly qualified professional people like doctors and engineers.
n. 棚，库，分水岭；vt. 流出，流下，蜕皮，树叶脱落；vi. 流出，蜕皮，脱落，散布；
[例句] ...a garden shed.
[例句] ...disused railway sheds.
n. 量，大量，体积，音量，卷；adj. 大量的；vi. 成团卷起；vt. 把…收集成卷；
[例句] Senior officials will be discussing how the volume of sales might be reduced.
[例句] ...the sheer volume of traffic and accidents.
n. 志愿者，自告奋勇者，志愿兵；v. 自愿做，义务做，主动建议，自愿参军；
[例句] She now helps in a local school as a volunteer three days a week...
[例句] Mike was a member of the local volunteer fire brigade.