(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
vt. 重新获得；挽回
vt. 牺牲；献祭
adj. 水平的
n. 期待，期望，预期
(1) Many diets fail because they are boring. (2) a failing school (3) She failed to get into art college.
fail [feil] 📢 UK📢 US
n. 黄油，奶油
vi. 退休；撤退；就寝
vi. 失败；没有做；出故障；倒闭
n. 名誉，名声；好名声
(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
n. 细胞；小房间
n. 尘土，灰尘
n. 巨款；财富，财产；运气；运势
vi. 倒坍；崩溃，瓦解
(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. 奶酪，干酪
n. 机构；研究所；学院
n. 空气；空中；航空
n. 相关性；相对性
(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. 重要；重要性
adj. 没有希望的，绝望的
vt. 打破；骨折；撕开；损坏；违反
n. 因素；因子；系数；倍数
(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
n. 洞；孔眼；洞穴
vt. 放弃，辞去（工作）；停止
adj. 适当的，恰当的
n. 财富，财产；丰富
(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. 嘴，口；出入口
n. 位置；职位；姿势
vt. 尽力；行使，运用
n. 罪行；罪过
(1) a revolutionary leader (2) revolutionary uprisings (3) a revolutionary idea
revolutionary [ˌrevəˈlu:ʃənəri] 📢 UK📢 US
n. 女房东；女店主
n. 平台；站台；讲台
n. 革命者，革命家
n. 过滤器
(1) a tidy desk (2) She keeps her flat very tidy . (3) I like everything to be neat and tidy .
tidy [ˈtaidi] 📢 UK📢 US
n. 花环，花圈，花冠
n. 丈夫
n. 列车；队列
adj. 整洁的；整齐的
(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
n. 华氏温度计
num. 九，九个
n. 桶，提桶
n. 板球；蟋蟀
(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
n. 拳头
n. 陈述，声明
n. 略图；速写；概略
v. 紧紧抓住，抱紧
(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
adj. 骚动的，骚乱的
adj. 坚信的；自信的；有把握的
n. 听众，收听者
adj. 口头的；口述的
(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
v. 请求，要求
adj. 意识到的；刻意的；清醒的；注意的
n. 条带
n. 赛跑的人
(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
adj. 特殊的；专门的
n. 烟草，烟叶
adj. 习惯性的，惯常的
n. 人；个人
(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. 幸福；快乐
n. 舞台；戏剧；阶段
adj. 圆的；环行的
vt. 模仿，仿效；仿制
(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
n. 幻灯片；滑梯
prep. 关于；就…而言
vi. 持续，持久；熬过
n. 炸弹；核武器
(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
n. 妇女，女人，女性
n. 一把；少数；难管的人
adj. 准备好的；愿意的
adv. 更，更大程度上
(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. 悲痛，悲哀
n. 范围；类别
n. 可能性；概率
n. 姓
(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
adj. 有活力的；动态的
adj. 自然界的；天然的；天生的
adj. 大的；巨大的
n. 夫妇；一对；几个
(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
vi. 膨胀；隆起；增长
n. 门把，把手；旋纽
vt.&vi. 推理，推论
n. 实验室，研究室，实验课
(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
v. 坚持，固执；继续存在
n. 根据；证据
n. 实验；试验
(1) in the late afternoon (2) in late summer (3) She married in her late twenties (= when she was 28 or 29) .
late [leit] 📢 UK📢 US
adv. 迟，晚；临近末了
n. 茶点，点心，饮料
n. 玻璃；玻璃杯；玻璃制品
vt.&vi. 下雨，降雨
(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. 金钱；货币；款项
n. 轴，轴线；中心线
adj. 有礼貌的；仁慈的
n. 日出（时分）
(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. 装备，设备，配备
adj. 无止境的
conj. 惟恐，以免
n. 罗盘，指南针；圆规
(1) stale cigarette smoke (2) stale sweat (3) stale jokes
stale [steil] 📢 UK📢 US
n. 人生观；观点，看法；展望
vi.&vt. 唱，演唱
prep. 在…后面；跟在…的后面
adj. 陈腐的；变味的
(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. 经受，禁得起；反抗
vt.&vi. 吞下，咽下
adj. 骄傲的；自豪的
(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. 步枪，来福枪
vt. 缝；缝补
n. 紧急情况，突然事件
vt. 安排；构成，排列
(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
n. 桶，盆，浴缸，浴盆
n. 任务，工作，作业
adv. 很快；马上；不久
vi. 站起来；升起；上涨
(1) The honeymoon period for the government is now over. (2) They're on their honeymoon . (3) We went to Venice for our honeymoon.