adj. 迅速的，敏捷的，立刻的，突然发生的；n. 雨燕，环球金融同业电讯会，[人]斯威夫特，《格利佛游记》作者；adv. 迅速地，敏捷地；
[例句] Our task is to challenge the UN to make a swift decision...
[例句] The police were swift to act.
adj. 较低的，下面的；adv. 在下面，在底下，在下面，在下层；prep. 在…之下，在下面，在…下面，在…领导或控制下；n. 下部，底部；
[例句] The device exploded underneath a van.
[例句] ...using dogs to locate people trapped underneath collapsed buildings.
n. 退休，退职，引退，隐居，退隐处；
[例句] ...the proportion of the population who are over retirement age...
[例句] The Governor of the prison and another official are to take early retirement.
n. 顶点，高层会议，最高阶层；adj. 最高级的，政府首脑的；
[例句] ...next week's Washington summit.
[例句] ...the NATO summit meeting in Rome.
n. 扳手，扭伤，突然的悲痛；vt. 扭伤，扭转，歪曲；
[例句] He felt two men wrench the suitcase from his hand...
[例句] He wrenched off his sneakers...
n. 障碍物，阻碍的行为或例子，阻碍，受阻，妨碍议事；
[例句] John was irritated by drivers parking near his house and causing an obstruction.
[例句] The boy was suffering from a bowel obstruction and he died.
n. 反论，悖论，似是而非的观点，自相矛盾的人或事，[物]佯谬；
[例句] The paradox is that the region's most dynamic economies have the most primitive financial systems...
[例句] The paradox of exercise is that while using a lot of energy it seems to generate more...
vi. 嗡嗡作响，急速上升；n. 嗡嗡声，隆隆声，（车辆等）疾驰的声音，变焦；vt. 使急速上升，使猛增；
[例句] We zoomed through the gallery...
[例句] A police car zoomed by very close to them.
n. 泥潭；vt.& vi. 深陷；
[例句] ...a mire of poverty and ignorance.
[例句] ...the muck and mire of sewers and farm- yards.
n. 海上营救，抢救出的财产，救援费，经加工后重新利用的废物；vt. （从火灾、海难等中）抢救（某物），回收利用（某物）；
[例句] The team's first task was to decide what equipment could be salvaged...
[例句] The investigators studied flight recorders salvaged from the wreckage.
vt.&vi. 不信任，怀疑；n. 不信任；
[例句] There was mutual mistrust between the two men.
[例句] ...a deep mistrust of state banks.
n. 看( view的名词复数 )，[建筑学]视图，概观，视力；
[例句] Washington and Moscow are believed to have similar views on Kashmir...
[例句] I take the view that she should be stopped as soon as possible...
v. 跟踪( track的过去式和过去分词 )，跟踪摄影，留下（脏）足迹，追随（潮流等）；
[例句] We set off once more, over a rough mountain track.
[例句] The two men turned to watch the horses going round the track.
v. 用练马绳训练马的各种步态( longe的过去式和过去分词 )；
[例句] Repairs to the cable did not take too long...
[例句] Have you known her parents long?...
n. 青少年；adj. 青少年的；青春期的，未成熟的；
[例句] It is important that an adolescent boy should have an adult in whom he can confide...
[例句] He spent his adolescent years playing guitar in the church band.
vi. 赞成：赞成，如某建议，赞
[例句] He gave his assent to the proposed legislation...
[例句] Without their assent a political settlement cannot be reached.
vi. 脸红，惭愧，变红，害臊，怕羞；n. 脸红，红色，一见，一瞥；
[例句] 'Hello, Maria,' he said, and she blushed again...
[例句] I blushed scarlet at my stupidity.
n. 分界线，范围，（球场）边线；
[例句] ...the Bow Brook which forms the western boundary of the wood...
[例句] Drug traffickers operate across national boundaries.
adj. 运送的，运输的；v. 支撑( carry的现在分词 )，携带，输送，运载；
[例句] He was carrying a briefcase...
[例句] He carried the plate through to the dining room...
adv. 整齐地，有规则地，干净利落地；adj. 讲究清洁的，爱干净的；
[例句] He wore his cleanest slacks, a clean shirt and a navy blazer...
[例句] Disease has not been a problem because clean water is available...