(1) [不可数名词]There is a dangerous circularity about this argument. (2) a circular building (3) a circular tour of the city
circular [ˈsə:kjulə] 📢 UK📢 US
n. 自行车；循环；周期
n. 猴子；淘气鬼
vt.&vi. 复制；重现；繁殖，生殖
adj. 圆的；环行的
(1) What sort of person would do a thing like that? (2) He's a fascinating person. (3) What is she like as a person?
person [ˈpɜːsn] 📢 UK📢 US
n. 搭救；节约；存款
adj. 冗长乏味的，沉闷的
n. 情感，情绪
n. 人；个人
(1) a revolutionary leader (2) revolutionary uprisings (3) a revolutionary idea
revolutionary [ˌrevəˈlu:ʃənəri] 📢 UK📢 US
n. 劳动；工作；劳工
n. 牛奶场；乳品店
n. 革命者，革命家
n. 政治，政治学；手腕，策略
(1) a tidy desk (2) She keeps her flat very tidy . (3) I like everything to be neat and tidy .
tidy [ˈtaidi] 📢 UK📢 US
adj. 多产的；肥沃的；富有成效的，有收获的
adj. 整洁的；整齐的
n. 男人；人，人类
adj. 适合的；适宜的
(1) She has said nothing regarding your request. (2) Call me if you have any problems regarding your work. (3) He refused to divulge any information regarding the man's whereabouts.
regarding [riˈɡɑ:diŋ] 📢 UK📢 US
vt. 原谅；使免除
prep. 关于；就…而言
adj. 难以忍受的，经受不住的
adj. 完美的；完好的
(1) The books were all covered with dust. (2) There wasn't a speck of dust anywhere in the room. (3) That guitar's been sitting gathering dust (= not being used) for years now.
dust [dʌst] 📢 UK📢 US
adj. 内部的；国内的
adj. 空的；空洞的
n. 尘土，灰尘
n. 元（货币单位）
(1) The government has declared a state of emergency following the earthquake. (2) This door should only be used in an emergency . (3) the emergency exit (= to be used in an emergency)
emergency [iˈmə:dʒənsi] 📢 UK📢 US
n. 聚集，会合；会议
n. 说话者；扬声器
vt. 形成；塑造
n. 紧急情况，突然事件
(1) Are the following statements true or false? (2) Your statement is misleading. (3) Is that a statement or a question?
statement [ ˈsteitmənt] 📢 UK📢 US
vt. 嗅；闻出
n. 糖果，糖块
n. 关系，联系；家属
n. 陈述，声明
(1) a research laboratory (2) laboratory experiments/tests (3) Our laboratory is also well equipped with scientific apparatus, physical and chemical.
laboratory [ləˈbɔrətəri] 📢 UK📢 US
n. 实验室，研究室，实验课
n. 苹果，苹果树；苹果手机
vt. 取消，撤销；废除；免除；注销
n. 真空；真空吸尘器
(1) I'm always emailing her, but nine times out of ten she doesn't reply. (2) I work nine to five. (3) a nine-to-five job
nine [naɪn] 📢 UK📢 US
vt. 承诺；保证
n. 蜂蜜；亲爱的
vt. 使烦恼，使恼火
num. 九，九个
(1) currents of warm air (2) I kicked the ball high in/into the air . (3) Spicy smells wafted through the air .
air [eə(r)] 📢 UK📢 US
n. 访问者；游客
adj. 可测量的；明显的；显著的
n. 空气；空中；航空
vt. 细看；浏览；扫描
(1) Many diets fail because they are boring. (2) a failing school (3) She failed to get into art college.
fail [feil] 📢 UK📢 US
adj. 沙的，含沙的
vi. 失败；没有做；出故障；倒闭
n. 政府；治理，执政
n. 问题；疑问
(1) The fewer things in the room the better. (2) The Irish love a party, the bigger the better... (3) If you've got bags you're better off taking a taxi...
better [ˈbetə] 📢 UK📢 US
adv. 乐意地；快捷地
adv. 更，更大程度上
pron. 你自己；你亲自
adv. 简单地；朴素地
(1) From his position on the cliff top, he had a good view of the harbour. (2) Where would be the best position for the lights? (3) Is everybody in position ?
position [pəˈziʃən] 📢 UK📢 US
n. 油画；绘画；着色
n. 份额；股份
n. 位置；职位；姿势
adv. 向外，往外；产生；带来
(1) stale cigarette smoke (2) stale sweat (3) stale jokes
stale [steil] 📢 UK📢 US
adj. 陈腐的；变味的
n. 橙，橙汁；橙色
adv. 在户外，在野外
adj. 综合的；合成的
(1) He was accused of appropriating club funds. (2) Some of the opposition party's policies have been appropriated by the government. (3) Five million dollars has been appropriated for research into the disease.
appropriate [əˈprəupriit] 📢 UK📢 US
adj. 适当的，恰当的
n. 追逐，追赶；追求；赶走
vt. 使从事于；使参与；使订婚
vi. 打电话
(1) The honeymoon period for the government is now over. (2) They're on their honeymoon . (3) We went to Venice for our honeymoon.
honeymoon [ˈhʌni:ˌmu:n] 📢 UK📢 US
adj. 无止境的
n. 蜜月
vt. 给…加衬垫；垫衬
vi. 尝试
(1) We got up at sunrise . (2) the pinks and yellows of the sunrise (3) The rain began before sunrise.
sunrise [ˈsʌnraiz] 📢 UK📢 US
n. 分类，归类，类别
vi. 爆炸；激增
adj. 敌对的；不友善的；不赞成的
n. 日出（时分）
(1) a long-distance/cross-country/marathon , etc. runner (2) a list of runners (= horses in a race) and riders (3) a drug runner
runner [ˈrʌnə] 📢 UK📢 US
n. 重；砝码；重担
vt. 申请；使…集中于；适用；应用
n. 序言，前言，引语
n. 赛跑的人
(1) The couple was/were married in 1976. (2) Do you need any more glasses? I've got a couple I can lend you. (3) (North Amercian English)It's only a couple blocks away.
couple [ˈkʌpl] 📢 UK📢 US
n. 夫妇；一对；几个
adj. 楼上的
adj. 每年的；年度的
vi. 疲劳，累；厌倦
(1) a test of both oral and written French (2) oral evidence (3) He was interested in oral history (= history that is collected from interviews with people who have personal knowledge of past events).
oral [ˈɔrəl] 📢 UK📢 US
vi. 下来，下降；笼罩；降临；沦落
n. 柱；柱状物；队，纵行；专栏
adj. 中立的；中性的
adj. 口头的；口述的
(1) a business suit (2) a pinstripe suit (3) a two-/three-piece suit (= of two/three pieces of clothing)
suit [sju:t] 📢 UK📢 US
vt. 适合；与…相配
vt. 鼓励，激励；使有信心；鼓动；促进
n. 煤；煤块
adj. 进步的；向前进的
(1) He makes unpredictable, arbitrary decisions. (2) the arbitrary powers of officials (3) The leaders of the groups were chosen arbitrarily.
arbitrary [ˈɑ:bitrəri] 📢 UK📢 US
adj. 武断的；任意的；任性的；主观的
vt. 给…取名；为…命名；说出
n. 资源，物力；办法
vt.&vi. 使塌陷；倒塌
(1) economic factors (2) The closure of the mine was the single most important factor in the town's decline. (3) the key/crucial/deciding factor
factor [ˈfæktə] 📢 UK📢 US
n. 调查，研究
n. 因素；因子；系数；倍数
adj. 新近的，最近的
n.&vi. 叹气，叹息
(1) to perform/carry out/complete/undertake a task (2) a daunting/an impossible/a formidable/an unenviable, etc. task (3) a thankless task (= an unpleasant one that nobody wants to do and nobody thanks you for doing)
task [tɑ:sk] 📢 UK📢 US
vt. 把…塞住；堵塞；填塞
n. 税，税款；负担
n. 人生观；观点，看法；展望
n. 任务，工作，作业
(1) He gripped his brother's arm lest he be trampled by the mob. (2) She was afraid lest she had revealed too much. (3) I was afraid to open the door lest he should follow me...
lest [lest] 📢 UK📢 US
n. 快乐；乐事，乐趣
adv. 通常地，正常地
n. 激光
conj. 惟恐，以免
(1) a test that checks the level of alcohol in the blood (2) a relatively low/high level of crime (3) low/high pollution levels
level [ˈlevl] 📢 UK📢 US
adj. 水平的
n. 象征；符号，记号
n. 笼子，鸟笼
n. 女裙；边缘
(1) The hotel offers a wide range of facilities. (2) There is a full range of activities for children. (3) Most of the students are in the 17-20 age range.
range [reindʒ] 📢 UK📢 US
n. 马车；小型机动车
n. 信念；信仰
n. 范围；类别
adj. 有害的
(1) in the late afternoon (2) in late summer (3) She married in her late twenties (= when she was 28 or 29) .