(1) Can you explain how the email system works? (2) She explained to them what to do in an emergency. (3) ‘It works like this, ’ she explained.
explain [ɪkˈspleɪn] 📢 UK📢 US
v. 说，讲；谈话；发言
vt. 解释，说明
a. 忙（碌）的
n. 教堂；教会
(1) (North Amercian English)a bounce (= increase) in popularity (2) one bounce of the ball (3) There's not much bounce left in these balls.
bounce [baʊns] 📢 UK📢 US
n. 皇帝
v. 弹起，蹦，上下晃动
n. 物；生物；人
n. （法律上的）罪，犯罪
(1) This pen is useless. (2) He knew it was useless to protest. (3) It's useless worrying about it.
useless [ˈju:sləs] 📢 UK📢 US
a. 不同的，有差异的
vt. 询问 n. 问题
a. 无用的
n. 地址
(1) We couldn't agree what to do. (2) We agreed to meet on Thursday. (3) Do you think he'll agree to their proposal?
agree [əˈgri:] 📢 UK📢 US
v.（不用于进行时态）应得，应受
v. 同意；应允
n. 方式，作风，款式
n. 邻居，邻人
(1) the state's eventual separation from the federation (2) the need for a clear separation between Church and State (3) They were reunited after a separation of more than 20 years.
separation [ˌsepəˈreɪʃn] 📢 UK📢 US
n.短裤；运动短裤
n. 分离，隔离
n.. 蜜蜂
n. 教练；马车；长途车
(1) embassy officials (2) to inform the embassy of the situation (3) a demonstration outside the Russian embassy
embassy [ˈembəsi] 📢 UK📢 US
n. 大使馆
n. 冰箱=refrigerator
数码影碟(digital versatile disk)
n. 成立，建立
(1) A C Milan lost the Italian Cup Final... (2) The government lost the argument over the pace of reform... (3) I lost my keys...
lose [lu:z] 📢 UK📢 US
vt. 使摆脱
n. 知识，学问
vt.压,按 n.新闻界,出版社
vt. 失去，丢失
(1) It is expected that the report will suggest some major reforms. (2) to expect a visit/call/letter from sb (3) Are you expecting visitors?
expect [ɪkˈspekt] 📢 UK📢 US
a. 生动，逼真的，鲜明的
n.& vi. 咳嗽
n. 向导，导游者
vt. 预料；盼望；认为
(1) I'm a creature of habit (= I have a fixed and regular way of doing things) . (2) He began to finance his habit through burglary. (3) She's tried to give up smoking but just can't kick the habit .
habit [ˈhæbɪt] 📢 UK📢 US
n. 失败
n. 磁带；录音带
n. 习惯，习性
n. 故乡
(1) a debate on abortion (2) The minister opened the debate (= was the first to speak) . (3) The motion under debate (= being discussed) was put to a vote.
debate [dɪˈbeɪt] 📢 UK📢 US
n. & v.讨论，辩论
a. 不高兴的,伤心的
n. 珊瑚；珊瑚虫
n. 业余爱好，嗜好
(1) whale meat (2) I had a whale of a time in Birmingham. (3) I first became acquainted with him on board a whale vessel.
whale [weɪl] 📢 UK📢 US
ad. 后来
n. 点，小点，圆点
n. 鲸
n. 菜单
(1) an around-the-world voyage (2) a voyage in space (3) The Titanic sank on its maiden voyage (= first journey) .
voyage [ˈvɔɪɪdʒ] 📢 UK📢 US
n.缺点，不利条件
num. 五十
n.权力,权威,威信,官方
n. 航行，旅行
(1) a piece of material (2) ‘What material is this dress made of? ’ ‘Cotton. ’ (3) building materials (= bricks, sand, glass, etc.)
material [məˈtɪəriəl] 📢 UK📢 US
n.图片，画片，照片
n. 材料，原料
a.小的,少的 ad. 很少地, 稍许 n.没有多少,一点
conj. 和；又；而
(1) He brought out a notebook and pen from his pocket. (2) ...her reporter's notebook. (3) ...a range of notebook computers which allows all your important information to travel safely with you.
notebook [ˈnəʊtbʊk] 📢 UK📢 US
a. 油煎的
n. 笔记簿
n. 堂（表）兄弟，堂（表）姐妹
v. 反映，反射
(1) You can obtain the product from all good chemists. (2) Take this prescription to the chemist's. (3) I'll get it at the chemist's.
chemist [ˈkemɪst] 📢 UK📢 US
a. 便宜的，贱
n. 疼痛，疼
v. 误会；不理解
n. 药剂师；化学家
(1) He had bare feet, a t-shirt and cords on. (2) He wore a t-shirt that had been tie-dyed in bright colours. (3) He has on a denim shirt with a t-shirt underneath.
t-shirt [ˈti:ʃə:t] 📢 UK📢 US
vi.游泳,游
n. T恤衫
ad.以前
a. 较大的；主要的
(1) Please be polite to our guests. (2) We were all too polite to object. (3) I don't know how to make polite conversation .
polite [pəˈlaɪt] 📢 UK📢 US
a. 有礼貌的,有教养的
n. 担子，货物
n.公元
n. 比利时
(1) She piled the papers in a heap on her desk, just anyhow. (2) ...her long legs which she displayed all anyhow getting in and out of her car. (3) We managed to get what we wanted, anyhow.
anyhow [ˈenihaʊ] 📢 UK📢 US
n. 动物
ad. 不管怎样
n. （本分）工作，职业；职责；生意，交易；事业
n. 大门
(1) We were in the same class at school. (2) She is the youngest in her class. (3) He came top of the class .
class [klɑ:s] 📢 UK📢 US
n. 方向；方位
n. （外）孙子
vt. 污染
n. （学校的）班；年级；课
(1) insect species (2) insect repellent (= a chemical that keeps insects away) (3) an insect bite
insect [ˈɪnsekt] 📢 UK📢 US
n. 边缘；边境，国界
v. 到达，伸手(脚)够到
prep. 离开,脱离,（走）开 ad.离开；（电自来水）停了,中断
n. 昆虫
(1) their parties are always fun. (2) Which is their house? (3) If anyone calls, ask for their number so I can call them back.
their [ðer] 📢 UK📢 US
v. 交换（东西）
pron. 他(她,它)们的
n. 自由
n. 套间；组曲
(1) a friend of his (2) The choice was his. (3) He broke his leg skiing.
his [hɪz] 📢 UK📢 US
a. 口语的
a. 宝贵的, 珍贵的
pron. 他的
ad. & n.明天
(1) He would not be allowed to leave the country... (2) I simply couldn't bear to leave my little girl... (3) He left school with no qualifications...
leave [li:v] 📢 UK📢 US
ad. 曾经；无论何时
n. 地图
n. 物理（学）
v. 离开;把…留下，剩下
(1) a packet of biscuits/cigarettes/crisps (2) A packet of photographs arrived with the mail. (3) a packet of instant cocoa mix
packet [ˈpækɪt] 📢 UK📢 US
v. 玩；打（球）；游戏；播放 n. 玩耍，戏剧
n. 小包裹，袋
n. 英格兰
n.增加;（算数用语）加
(1) an item/article of clothing (2) protective clothing (3) the high cost of food and clothing
clothing [ˈkləuðiŋ] 📢 UK📢 US
a.花式；装饰的；奇特的
v. 克服，解决
vi.溜冰，滑冰
n. (总称) 衣服
(1) The following is a summary of our conclusions. (2) a news summary (3) a two-page summary of a government report
summary [ˈsʌməri] 📢 UK📢 US
a. 可选择的，选修的
a. 重要的
n. 摘要，概要
v. 反驳，驳斥，批驳
(1) It described a method to design pocket electronic piano by using chip microcomputer. (2) In a microcomputer, these are both on the microcomputer chip. (3) But adopt the chip microcomputer error compensating system and can compensation back engagement , raising fabrication accuracy.
microcomputer
📢 UK📢 US
a. 世界闻名的
a. 显而易见
n.奴隶
n. 微机
(1) underground passages/caves/streams (2) underground cables (3) an underground resistance movement
underground [ˈʌndəɡraund] 📢 UK📢 US
vt. 挥舞，摆动 n. 秋千
a.地下的 n. 地铁
n. 园艺学
n.画廊；美术品陈列室
(1) I've made a rough draft of the letter. (2) This is only the first draft of my speech. (3) the final draft (= the final version)
draft [drɑ:ft] 📢 UK📢 US
n./v. 草稿，草案，起草，草拟
num. 第五
n. 国王
vi. 骑自行车
(1) a baby's first steps (2) He took a step towards the door. (3) We heard steps outside.
step [step] 📢 UK📢 US
pron. 她自己
a.&pron. 这些
n.脚步,台阶,梯级 vi.走,跨步
vt. 生产；制造
(1) It's freezing in here! (2) I'm freezing! (3) freezing fog
freezing [ˈfri:zɪŋ] 📢 UK📢 US
a. 冻结的；极冷的
v. 决定；下决心
a. 主要的
n. 公民；居民
(1) You never help me. (2) He has never been abroad. (3) ‘Would you vote for him? ’ ‘never. ’
never [ˈnevə(r)] 📢 UK📢 US
n. 打算,计划,意图
n. 图表，图样
ad. 决不，从来没有
a.易损的，易碎的
(1) (British English)to take a decision (= to decide) (2) to make a decision (= to decide) (3) We need a decision on this by next week.
decision [dɪˈsɪʒn] 📢 UK📢 US
n. 风筝
v. 慢跑
n. 决心
n. 决定；决心
(1) the beauties of nature (2) man-made substances not found in nature (3) nature conservation
nature [ˈneɪtʃə(r)] 📢 UK📢 US
n. 队，组
捉迷藏
n. 自然, 性质，种类
v. 违反（法律、协议等），侵犯
(1) a mail service/train/van (2) the Royal mail (3) Your cheque is in the mail.
mail [meɪl] 📢 UK📢 US
n. 说，俗话，谚语
v. 提供饮食，承办酒席
n. 邮政,邮递 v. (美)邮寄
v. 服从，顺从，听从
(1) There are several species of zebra. (2) The black and white lineslines on a zebra so it's called a'zebra crossing '. (3) The zebra is thirsty, too.
zebra [ˈzebrə] 📢 UK📢 US
vt. 限制；减少
a.自己的 vt.拥有,所有
n. 斑马
a.贫穷；可怜；不好的,差的
(1) He taught me the fundamentals of the job. (2) the fundamentals of modern physics (3) a fundamental particle
fundamental [ˌfʌndəˈmentl] 📢 UK📢 US
vt.使兴奋，使激动
n.& adj.三角形;三角形的
a. 十分重大的，根本的
a.荒谬的，怪诞不经的
(1) Troops have been sent to protect aid workers against attack. (2) They huddled together to protect themselves from the wind. (3) Each company is fighting to protect its own commercial interests.
protect [prəˈtekt] 📢 UK📢 US
v. 突然发生； 突然发作
num. 百
vt. 保护
a. 一直的，直的 ad. 一直地，直地
(1) Local resident groups have united in opposition to the plan. (2) We will unite in fighting crime. (3) Will they unite behind the new leader?
unite [juˈnaɪt] 📢 UK📢 US
n. 镭
n.&v. 得分，分数
v. 联合，团结
n.社会
(1) She answered in a businesslike manner . (2) The manner in which the decision was announced was extremely regrettable. (3) to have an aggressive/a friendly/a relaxed manner