(1) Certain courses are compulsory, others are optional. (2) This model comes with a number of optional extras (= things you can choose to have but which you will have to pay extra for) . (3) A holiday isn't an optional extra. In this stressful, frantic world it's a must...
optional [ˈɒpʃənl] 📢 UK📢 US
a.发疯的；生气的
a. 可选择的，选修的
n. 环形路线，巡回赛
n.风衣,防风(皮)夹克
(1) newly independent republics (2) the republic of Ireland (3) In 1918, Austria became a republic.
republic [rɪˈpʌblɪk] 📢 UK📢 US
a. 迷人的，有吸引力的
vt. 分享，共同使用
n. 共和国
ad.& n.今天;现在,当前
(1) In some countries children don't start learning to read and write until they are six. (2) Please write in pen on both sides of the paper. (3) I haven't got anything to write with.
write [raɪt] 📢 UK📢 US
捉迷藏
n. 颜色 vt.给…着色，涂色
a.道德的 n.寓意,道德启示
v. 写，书写；写作，著述
(1) I want to be a goldfish. (2) The pond contains a mixture of goldfish and carp. (3) The Chinese kept and studied carp and goldfish more than one thousand years ago.
goldfish [ˈgəʊldfɪʃ] 📢 UK📢 US
n. 歌唱；歌曲
n. 鸡；鸡肉
n. 金鱼
a.&ad.最好的；最好地，最 n. 最好的（人或物）
(1) ‘Is this your car? ’ ‘yes, it is. ’ (2) ‘Are you coming? yes or no? ’ (3) ‘I enjoyed her latest novel. ’ ‘yes, me too. ’
yes [jes] 📢 UK📢 US
n. 讲课，演讲
n. 预定
ad. 是，好，同意
n.（学校的）全部课程
(1) She usually sings in the shower. (2) I just can't sing in tune! (3) He was singing softly to the baby.
sing [sɪŋ] 📢 UK📢 US
a. 自由，空闲的；免费的
v. 反映，反射
v. 唱，唱歌
n. 香肠，腊肠
(1) There is mounting tension along the border. (2) international/racial/political tensions (3) There is often a tension between the aims of the company and the wishes of the employees.
tension [ˈtenʃn] 📢 UK📢 US
n. 紧张局势，矛盾
n. 常规,正常顺序,无聊
v. 消耗，耗费（燃料，能量，时间等）
vt. 说服，劝说
(1) the concept of social class (2) concepts such as ‘civilization ’ and ‘government ’ (3) He can't grasp the basic concepts of mathematics.
concept [ˈkɒnsept] 📢 UK📢 US
n. 寝室，卧室
vt.&n. 要求；期望
n. 文化
n. 概念
(1) a large circle of friends (2) Seagulls circled around above his head. (3) The plane circled the airport to burn up excess fuel.
circle [ˈsə:kl] 📢 UK📢 US
n.公文柜；档案(计算机)文档
n./vt. 圆圈 将…圈起来
vt.告诉,讲述,吩咐
n. 图表，曲线图
(1) The furniture comes complete with tools and instructions for assembly. (2) We were in complete agreement. (3) a complete change
complete [kəmˈpli:t] 📢 UK📢 US
a. 完成vt. 完成，结束
a. 欧洲的，欧洲人的 n. 欧洲人
vt. 取消
n. 10月
(1) The company is moving to new offices on the other side of town. (2) Are you going to the office today? (3) an office job
office [ˈɒfɪs] 📢 UK📢 US
n. 办公室
n. （文章等的）一节，一段；通道；走廊
n. 演出，表演
n.三明治（夹心面包片）
(1) Switch to an interest-paying current account and stay in credit. Most banks and larger building societies now offer these accounts... (2) A steering committee has been formed. these people can make decisions in ten minutes which would usually take us months. (3) Your camcorder should have these basic features: autofocus, playback facility, zoom lens...
these [ði:z] 📢 UK📢 US
n. 香蕉
a.&pron. 这些
n. （机场的）停机坪
ad. 注意地
(1) Speed is restricted to 30 mph in towns. (2) We restrict the number of students per class to 10. (3) Fog severely restricted visibility.
restrict [rɪˈstrɪkt] 📢 UK📢 US
v. 限制
a. 有天赋的；有才华的
n.妇女女人
pron. 他自己
(1) Did you have a good trip? (2) We went on a trip to the mountains. (3) a day trip (= lasting a day)
trip [trɪp] 📢 UK📢 US
n. 深，深度
n.& vt.计划，打算
n. 旅行，旅程
a. 便利的，顺手的 hang(hanged,hanged) v. 处（人）绞刑；上吊
(1) an iron gate (2) He pushed open the garden gate. (3) A crowd gathered at the factory gates.
gate [geɪt] 📢 UK📢 US
n.片，条，纸片，纸条
a.快的，迅速的
n. 柜台，结账处
n. 大门
(1) His singing can't hold a candle to Pavarotti's. (2) The bedroom was lit by a single candle. (3) Girls today can't hold a candle to the beauties of the Fifties.
(1) The hills were shrouded in mist . (2) Early morning mist patches will soon clear. (3) The origins of the story are lost in the mists of time (= forgotten because it happened such a long time ago) .
mist [mɪst] 📢 UK📢 US
n. 夫人,女士
n. 皱纹
prep. 在…上方,越过,遍及 ad. 翻倒,遍布,越过,结束
n. 雾
(1) She was chatting away, nineteen to the dozen. (2) They have nineteen days to make up their minds. (3) It's nineteen hour Beijing time.
nineteen [ˌnaɪnˈti:n] 📢 UK📢 US
num. 十九
n. 水v. 浇水
n. 岔路，旁路
n. 角度
(1) The area was covered in dense jungle. (2) the jungles of South-East Asia (3) jungle warfare
jungle [ˈdʒʌŋgl] 📢 UK📢 US
n. 丛林，密林
n. （化）铝
v. 离任，离校，戒掉
n.回答,答复;回信;答案 v.回答,答复;回信;（作出）答案
(1) an eye exam (2) (North Amercian English)She did well on her exams . (3) (British English)She did well in her exams .
exam [ɪgˈzæm] 📢 UK📢 US
n. 巧合，巧事
a. 自动的，机械的
n. 考试，测试；检查；审查 = examination
n. 建筑物；房屋；大楼
(1) She refuses to acknowledge the need for reform. (2) a generally acknowledged fact (3) I did not acknowledge that he had done anything wrong.
acknowledge [əkˈnɒlɪdʒ] 📢 UK📢 US
n. 西藏人；西藏语
vt.播种
n. 混乱，杂乱，紊乱
v. 承认
(1) I always associate the smell of baking with my childhood. (2) He is closely associated in the public mind with horror movies. (3) I don't like you associating with those people.
associate [əˈsəuʃieit] 📢 UK📢 US
n. 女服务员
n. 超人
v. 联想，联系
vt. 需求；要求
(1) That may or may not be true. (2) We may have some rain today... (3) Rates may rise, but it won't be by much and it won't be for long...
may
📢 UK📢 US
n.雷电交加暴风雨
n. 5月
v. 想；认为；考虑
n. 蜂箱
(1) Can I have a receipt, please? (2) to make out (= write) a receipt (3) to acknowledge receipt of a letter
receipt [rɪˈsi:t] 📢 UK📢 US
n. 奖赏，奖品
v. 骑（马、自行车）；乘车 n. 乘车旅行
n. 收据
a.外部的，外面的
(1) a sharp knife (2) sharp teeth (3) a sharp drop in prices
sharp [ʃɑ:p] 📢 UK📢 US
n. 笑话
n. 日落(时分)
a. 锋利的，尖的
n. 风暴，暴（风）雨
(1) I couldn't stop coughing. (2) to cough nervously/politely/discreetly (3) Sometimes she coughed (up) blood.
cough [kɔf] 📢 UK📢 US
n. 段，部分，部门
n.& vi. 咳嗽
v.生存，存活，幸免于难
n. 英国国民；大不列颠人
(1) We're open till 6 o'clock. (2) Can't you wait till we get home? (3) Just wait till you see it. It's great.
till [tɪl] 📢 UK📢 US
vt. 使惊恐，吓唬
conj.& prep.直到,直到…为止
n. 成年人
n. 水坝，堰堤
(1) I'd just like to make a comment... (2) I made a few phone calls... (3) Apparently he made a mess of his audition...
make [meɪk] 📢 UK📢 US
vt.制造,做;使得 n. 样式；制造
a. 合适的，恰当的
n. 政府
n.梨子，梨树
(1) Jenny is seventeen years old. (2) There are seventeen items on my shopping list. (3) Texas , who died when my father was seventeen.
seventeen [ˌsevnˈti:n] 📢 UK📢 US
num. 十七
n. 主题
vt.填空，装满
pron. 你自己
(1) The colleges grouped together to offer a wider range of courses. (2) We all grouped around the tree for a photograph. (3) The children grouped themselves around their teacher.
group [gru:p] 📢 UK📢 US
a. 无止境的； 没完的
n. 屏障，障碍，关卡
n. 组，群
a.与法律有关的，法律的
(1) His role has always been ambiguous. (2) an ambiguously worded agreement (3) an ambiguous word/term/statement
ambiguous [æmˈbɪgjuəs] 📢 UK📢 US
n. 幕，荧光屏
a. 模棱两可的
a. 醉的
n.领空,（某国的）空域
(1) The South african mailboat arrived on Friday mornings unless bad weather intervened. (2) The South african president has negotiated an end to white-minority rule. (3) The South african years were his most creative period.
african [ˈæfrɪkən] 📢 UK📢 US
a. 非洲的，非洲人的 n. 非洲人
姓氏
n. 复活节
n. 提及；记载 vt. 提到，说起；提名表扬
(1) apple sauce (2) a garden with three apple trees (3) They really are apples and oranges.
apple [ˈæpl] 📢 UK📢 US
n. 庭院，院子
n.洗衣店;要洗的衣服
n. 苹果
n. 船，轮船 vi. 用船装运
(1) flowers that bloom in spring/in the spring (2) He was born in the spring of 1944. (3) There's a feeling of spring in the air today.
spring [sprɪŋ] 📢 UK📢 US
n. 春天,春季 n. 泉水,泉
n. 手术，操作
n. 马拉松
n. 故乡
(1) a fierce dog (2) Two fierce eyes glared at them. (3) He suddenly looked fierce.
fierce [fiəs] 📢 UK📢 US
a. 猛烈的
n.女警察
v.参加,加入;连接;会合
n. 蛋糕，糕点；饼
(1) a noble leader (2) noble ideals (3) He died for a noble cause.
noble ['nəʊbl] 📢 UK📢 US
n. 乡下，农村
n. 盖子；罩 v. 覆盖，遮盖；掩盖
a. 整洁的，干净的 vt. 弄整洁，弄干净
a. 高贵的，贵族的
(1) the rumble of distant thunder (2) a clap/crash/roll of thunder (3) thunder crashed in the sky.
thunder [ˈθʌndə(r)] 📢 UK📢 US
n. 忠告，劝告，建议
n. 邮政，邮寄，邮件 v. 投寄； 邮寄
n.& v. 雷声，打雷
n. 床
(1) There will be a chance for parents to look around the school. (2) Jeff deceived me once already─I won't give him a second chance . (3) This is your big chance (= opportunity for success) .
chance [tʃɑ:ns] 📢 UK📢 US
n. 棋
n. 机会，可能性
ad. 任何地方
n. 立方体
(1) a ball made of rubber (2) a rubber tree (3) [常用于名词前]a rubber ball