teenage
adjective
variants: or teenaged
变体：或teenaged
of, being, or relating to people in their teens
青少年的
teenager
noun [ C ]
a young person between 13 and 19 years old
（13岁至19岁的）青少年
ballet
noun [ C or U ]
a type of dancing where carefully organized movements tell a story or express an idea, or a theatre work that uses this type of dancing
芭蕾舞；芭蕾舞剧
volunteer
noun [ C ]
a person who does something, especially helping other people, willingly and without being forced or paid to do it
自愿参加者，（尤指帮助别人的）志愿者
debate
noun [ C or U ]
(a) serious discussion of a subject in which many people take part
谈论，讨论；争论，辩论
verb
[ I or T ]
to discuss a subject in a formal way
讨论；争论
prefer
verb [ T ]
to like, choose, or want one thing rather than another
宁可，更喜爱；觉得还是…更可取
prefer...to...
和...相比,更喜欢...；喜欢...多于...
for example
I prefer red wine to white.
比起白葡萄酒，我更喜欢红葡萄酒。
content
noun
[ plural ]
the articles or parts contained in a magazine or book, with the number of the page they begin on
（杂志或书的）目录
[ S or U ]
the ideas that are contained in a piece of writing, a speech, or a film
（文章、演讲、电影等的）内容
[ plural ]
everything that is contained within something
所含之物；容纳的东西；内容
movement
noun
[ C or U ]
a change of position
动；移动；运动
what someone is doing during a particular period
（某人的）行动，活动
[ C, + sing/pl verb ]
a group of people with a particular set of aims
（有特定目标的）运动
[ C or U ]
a situation in which people change their opinion or the way that they live or work
（意见、生活或工作模式的）转变
[ U ]
an occasion when something develops, changes, or happens in a particular way or direction
（按照一定方式或趋势的）发展，改变
greenhouse
noun [ C ]
a building with a roof and sides made of glass, used for growing plants that need warmth and protection
温室，暖房
clean (sb/sth) up
to make a person or place clean and tidy
（把…）梳洗整齐；打扫，清理
suitable
adjective
acceptable or right for someone or something
适宜的，合适的
suitable for
对...适合的
for example
The film is not suitable for children.
这部电影不适宜儿童观看。
actually
adverb
in fact or really
实际上；事实上；的确
challenge
noun
[ C or U ]
(the situation of being faced with) something that needs great mental or physical effort in order to be done successfully and therefore tests a person's ability
挑战；难题；考验
[ C ]
an invitation to compete or take part, especially in a game or argument
（尤指比赛或辩论）挑战（书），邀请
[ C or U ]
asking if something is true or legal
质疑，怀疑
verb
[ T ]
to invite someone to compete or take part, especially in a game or argument
（尤指比赛或辩论）挑战，邀请
to question if something is true or legal
质疑，怀疑
title
noun
[ C ]
the name of a film, book, painting, piece of music, etc.
题目；标题；名称
a word that is used before someone's name, stating their social rank, qualifications, position in an organization, sex, etc.
（用于人名前）称号，称谓，头衔，职称
the position you get by beating all other competitors in a sports competition
（体育比赛的）第一名，冠军
topic
noun [ C ]
a subject that is discussed, written about, or studied
话题；主题
freshman
noun [ C ] US
a student in the first year of high school, college, or university
（中学或大学的）一年级新生
confusing
adjective
Something that is confusing makes you feel confused because it is difficult to understand.
令人困惑的；令人费解的；含糊不清的
confuse
verb [ T ]
to mix up someone's mind or ideas, or to make something difficult to understand
使困惑，使糊涂；使混乱
confused
adjective
unable to think clearly or to understand something
迷惑的；糊涂的
not clear and therefore difficult to understand
不清楚的；混乱的
fluent
adjective
When a person is fluent, they can speak a language easily, well, and quickly.
（指人说某种语言）流利的
for example
She's fluent in French.
她的法语很流利。
When a language is fluent, it is spoken easily and without many pauses.
（语言）讲得流利的
for example
He speaks fluent Chinese.
他汉语讲得很流利。
graduate
verb
[ I ] UK
to complete a first university degree successfully
取得学士学位，大学毕业
[ I or T ] US
to complete school, college, or university successfully
毕业（于）
noun [ C ]
UK
a person who has a first degree from a university or college
大学毕业生，学士学位获得者
US
(informal grad)
a person who has finished their school, college, or university education
毕业生
recommend
verb [ T ]
to suggest that someone or something would be good or suitable for a particular job or purpose, or to suggest that a particular action should be done
推荐，介绍；建议
sign up for sth
to agree to become involved in an organized activity
报名参加（某项有组织的活动）
for example
She's signed up for evening classes at the community college.
她已经报名参加社区学院夜间课程的学习。
advanced
adjective
modern and well developed
先进的
at a higher, more difficult level
高等的；高级的
advance
noun
[ C or U ]
the forward movement of something, or an improvement or development in something
前进；进步，进展；发展
verb
[ I or T ]
to go or move something forward, or to develop or improve something
（使）前进；使进步，使进展；使发展；促进
literature
noun [ U ]
written artistic works, especially those with a high and lasting artistic value
文学；（尤指有传世价值的）文学作品
extracurricular(variants: extra-curricular)
adjective
An extracurricular activity or subject is not part of the usual school or college course.
（活动、主题等）课外的
extra
adjective
added to what is normal
额外的；附加的
curricular
adjective
relating to the subjects studied in a school, college, etc. and what each subject includes
和在学校、学院等学习的科目以及每门科目包括的内容有关的
obviously
adverb
in a way that is easy to understand or see
清楚地；明白地；显而易见地
quit
verb [ I or T ]
to stop doing something or leave a job or a place
停止；离开；辞职；放弃
for example
I'm going to quit smoking.
我准备戒烟。
responsible
adjective
to be the person who caused something to happen, especially something bad
对（尤指坏事）负责任；应对…承担责任
for example
Who is responsible for this terrible mess?
谁把这儿搞得乱七八糟的？
responsibility
noun [ C or U ]
something that it is your job or duty to deal with
职责；责任
be responsible for sth/doing sth
应对…承担责任
for example
Last month's bad weather was responsible for the crop failure.
庄稼歉收是因为上月天气恶劣。
solution
noun [ C ]
the answer to a problem
解决办法；解决方案
schedule
noun [ C ]
a list of planned activities or things to be done showing the times or dates when they are intended to happen or be done
计划表；日程安排表；进度表
verb [ T often passive ]
to arrange that an event or activity will happen at a particular time
为…安排时间；安排，排定
editor
noun [ C ]
a person who corrects or changes pieces of text or films before they are printed or shown, or a person who is in charge of a newspaper or magazine
（书的）编辑；（电影电视的）剪辑员；（报刊的）主编
plate
noun
[ C ]
a flat, usually round dish with a slightly raised edge that you eat from or serve food from
盘子，碟子
adventure
noun [ C or U ]
an unusual, exciting, and possibly dangerous activity, such as a trip or experience, or the excitement produced by such an activity
冒险，历险；奇遇；刺激
youth
noun [ S or U ]
the period of your life when you are young, or the state of being young
青年时期；年轻，青春
survival
noun
[ U ]
the fact of a person, organization, etc. continuing to live or exist
继续生存，存活，幸存
[ C ]
something that has continued to exist from a previous time
遗留物，幸存物，残存物
expert
noun [ C ]
a person with a high level of knowledge or skill relating to a particular subject or activity
专家；内行；行家
adjective [ before noun ]
having or showing a lot of knowledge or skill
专家的；内行的
behaviour
noun UK (US behavior)
[ U ]
the way that someone behaves
行为，举止
generation
noun
[ C, + sing/pl verb ]
all the people of about the same age within a society or within a particular family
（社会或家庭的）一代（人），同代人，同辈人
attract
verb
[ T ]
(of people, things, places, etc.) to pull or draw someone or something towards them, by the qualities they have, especially good ones
（尤因具有积极、值得赞赏的品质而）吸引；招引；引起
[ T usually passive ]
If you are attracted by or to someone, you like them, often finding them sexually interesting.
吸引；诱惑；引起…的爱慕；使喜爱
be attracted to...
喜爱...，被...所吸引(被动语态结构)
for example
I'm not physically attracted to him.
他在外形上对我没有吸引力。
focus
[ I or T ]
If you focus your eyes, or if your eyes focus, you try to look directly at an object so that you can see it more clearly.
（使）集中目光；（使）逐渐聚焦
[ T ]
If you focus a device such as a camera or microscope, you move a device on the lens so that you can see a clear picture.
调节（照相机、显微镜等的）焦距
noun [ C ]
the main or central point of something, especially of attention or interest
（尤指注意力或兴趣的）中心，焦点
(in physics) the point where waves of light or sound that are moving towards each other meet
（物理学中光波、声波等的）焦点，聚光点
focus (sth) on sb/sth
to give a lot of attention to one particular person, subject, or thing
集中，特别关注
addicted
adjective
unable to stop taking drugs, or doing something as a habit
入迷的；上瘾的
addict
noun [ C ]
a person who cannot stop doing or using something, especially something harmful
（尤指对有害之物）有瘾的人，入迷的人
be addicted to...
对...入迷，对...上瘾
for example
I'm addicted to (= I very often eat) chocolate.
我吃巧克力上了瘾。
adult
noun [ C ]
a person or animal that has grown to full size and strength
成年人；成年动物
adjective
grown to full size and strength
发育成熟的；成年的
Chicago
noun
the largest city in Illinois, a state in the central US
芝加哥（美国伊利诺斯州最大城市）
Seoul
noun
the capital city of South Korea, situated in the northwest of the country
首尔（韩国首都）
