7.16 day1
1.racial
adj. 种族的；人种的
名词：racialism
eg:Racial equality is the foundation of world peace.
种族平等是世界和平的基础。
词根词缀：rac(e)种族 + ial 形容词后缀 -> racial 种族的
英文释义：happening or existing between people of different races.
2.passage
n. 通道，走廊；（法案的）通过；段落；推移；旅程
复数：passages
第三人称单数：passages
eg:This is the passage to the metro.
这是通向地铁的通道。
词根词缀：pass通过 + age 名词后缀，可表地点 ->可通过的地方->通道，走廊
英文释义：a long narrow area with walls on either side that connects one room or place with another
3.signal
n.信号
v.发信号；标志
复数：signals
第三人称单数：signals
现在分词：signalling
过去式：signalled
过去分词：signalled
eg:The ship sent out a signal for help.
这艘船发出了求救信号。
词根词缀：sign 标志 + al 名词/形容词后缀 ->signal信号/显要的
英文释义：a movement or sound that you make to give somebody information,instructions,a warning,etc.;a series of electrical waves that carry sounds,pictures or messages,for example to a radio,television or mobile/cell phone;a piece of equipment that uses different coloured lights to tell drivers to go slower,stop,etc.,used especially on railways/railroads and roads
4.wisdom
n.智慧，学问
复数：wisdoms
eg:He is a example of wisdom who is good at making stategies and inventing.
它富有谋略，善于发明，是智慧的典范。
词根词缀：wis=wise 智慧的 +dom 状态或者领域 ->wisdom智慧
英文释义：the ability to make sensible decisions and give good advice because of the experience and knowledge that you hava;the knowledge that a society or culture has gained over a long period of time
5.honesty
n.诚实
形容词：honest
eg:The little boy admitting he broke the vase shows courage and honesty.
小男孩承认自己打碎了花瓶，展现了他的勇气和诚实。
英文释义：the quality of being honest
6.even
adj.实力相当的
adv. 甚至，即使，竟然
v.使打平，使相等
eg:It was an even match so neither side could defeat the other.
这是一场势均力敌的比赛，谁也没法打败对方。
英文释义：(of an amount of something )equal or the same for each person,team,place,etc.
7.crowd
n.人群，一群；民众；朋友
v.聚集；涌入(脑海)；挤满
复数：crowds
第三人称单数：crowds
现在分词：crowding
过去式：crowded
过去分词：crowded
eg:There was a large crowd of people at the concert.
音乐会上有很多人
英文释义：a large number of people gathered together in a public place,for example in the streets or at a sports game
8.tuition
n.学费，教学，讲授
形容词：tuitional
eg:To afford the expensive tuition fees,some students must save for years.
为了支付昂贵的学费，一些学生必须存好几年的钱。
词根词缀：tuit 保护 +ion 表名词 ->受教育的费用->tuition 学费；教导
英文释义：the money that you pay to be taught,especially in a a college or university;the act of teaching something,especially to one person or to people in small groups
9.conditioner
n.软化剂，调节器，护发素
eg:She used the conditioner to make her hair smoother and softer.
她用护发素让她的头发更加顺滑柔软。
词根词缀：con 共同，全部 +dit 给予 +ion 表示物 +er 表示物 -> conditioner 调节器；调节剂
英文释义：a thick liquid taht you put on your hair after washing it to make it softer and less dry
10.conversation
n.会话，谈话
eg:They had a conversation in the cafe.
他们在咖啡厅里进行了一次交谈。
词根词缀：convers 交谈 + ation 名词后缀 -> conversation 会话
英文释义：an informal talk involving a small group of people or only two;the activity of talking in this way
11.advertising
n.广告
动词：advertise
eg:This magazine is full of advertising.
这本杂志全是广告。
英文释义：a public promotion of some product or service.
12.percentage
n.百分比，百分率
复数：percentages
eg:GDP fell by four percentage points this quarter—what a disaster!
这个季度GDP下降了4个百分点，真是一场灾难。
词根词缀：percent 百分之几 + age 状态，总称 ->百分比
英文释义：the number,amount,rate of something,expressed as if it is part of a total which is 100;a part or share of a whole;a share of the profits of something
13.lately
adv.最近
eg:Lately,the temperature keeps going above 40℃.
最近的气温一直超过40摄氏度。
词根词缀：late 最近 + ly…地-> lately 最近，不久前
英文释义:recently;in the recent past
14.author
n.作者
复数：authors
第三人称单数：authors
现在分词：authoring
过去式：authored
过去分词：authored
eg:He is the author of Call to Arms.
他是《呐喊》一书的作者。
英文释义：a person who writes books or the person who wrote a particular book.
15.vision
n.视力，视野，视觉
复数：visions
eg:The eye doctor said that my vision is excellent.
眼科医生说我的视力非常好。
词根词缀：vis 看 +ion 表名词 -> vision 视力，眼界
英文释义：the ability to see;the area that you can see from a particular position
16.wind
n.风；呼吸
复数：winds
第三人称单数：winds
现在分词：winding
eg:The wind is blowing the tree’s leaves.
风正吹着树叶。
英文释义：a natural movement of air outside;breath as needed in physical exertion or in speech
17.supplier
n.供应商
eg:Our supplier has delivered us three boxes of fresh fruit.
英文释义：a person or company that supplies goods
18.long
adj.长的，远的，长久的，长期的
adv.长久，长期的
v.渴望，极想
比较级：longer
最高级：longest
eg:Her beautiful blonde hair is long and curly.
她的美丽金发又长又卷。
英文释义：measuring or covering a great length or distance,or a greater length or distance than usual
19.consideration
n.考虑，思考；体贴，体谅，顾及
eg:He has too much consideration about choosing a brand.
他在选哪一个牌子这件事上考虑得太多。
英文释义：the act of thinking carefully about something;something that must be thought about when you are planning or deciding something.
20.discovery
n.发现
eg:The discovery of water on Mars is exciting to us!
在火星上，发现液态水真是一个激动人心的事！
词根词缀：discover 发现 +y 名词后缀 -> discovery 发现
英文释义：a thing,fact or person that is found or learned about for the first time
21.approximately
adv.近似地，大约
eg:Pi is approximately equal to 3.1416.
圆周率大约等于3.1416。
词根词缀：ap 引申 +proxim 接近 + ate 形容词后缀 + ly…地 ->approximately 大约，近似地；近于
英文释义：used to show that something is almost,but not completely,accurate or correct
22.while
conj.在…的时候，和…同时
n.一会儿，一段时间
复数：whiles
第三人称单数：whiles
现在分词：whiling
过去式：whiled
过去分词：whiled
eg:The boy is playing a game while his roommate is reading a book.
男孩在玩游戏的时候，他的室友正在看书。
英文释义：at the same time as something else is happening.
23.transfer
v.转移；调任；换乘
n.转让；转移；汇兑
第三人称单数：transfers
现在分词：transferring
过去式：transferred
过去分词：transferred
名词：transferabitity
形容词：transferable
eg:The worker transferred the box to another place.
工人把箱子转移到另一个地方。
英文释义：to move from one place to another;to move something/somebody from one place to another
24.semester
n.一学期
复数：semesters
eg: A school year often contains two semesters.
一学年通常包括两个学期。
英文释义：one of the two periods that the school or college year is divided into
25.planner
n.规划者，计划者，记事簿
复数：planners
eg:The two planners are longing at the city map.
两个规划者正看着城市地图。
词根词缀：plan 计划 + n + er 人 ->planner 计划者
英文释义：a person who makes plans;a chart for recording future appointments,tasks.
26.lot
pron.大量，许多
复数：lots
eg: I have a lot of pencils.
我有很多铅笔。
英文释义：a large number or amount.
27.seldom
adv.很少，不常
名词：seldomness
eg:It seldom rains in the desert.
沙漠里很少下雨。
英文释义：not often,almost never.
28.shortage
n.不足，缺乏，短缺
复数：shortages
eg:Panic buying led to severe shortages of food and water in many supermarkets.
恐慌性抢购造成了许多超市里的食品和水严重短缺。
词根词缀：short 短 + age 名词形式 ->不足，缺少
英文释义：a state in which there is not enough of something that is needed
29.endurance
n.忍耐力，耐力，耐用度
eg:It takes mental and physical endurance to run a marathon.
跑马拉松既需要体力，也需要心理承受能力。
词根词缀：endur 忍耐 + ance 表性质 -> endurance 忍耐力
英文释义：the ability to deal with pain or suffering that continues for a long time
30.being
n.存在；生物
eg:The universe came into being as a result of a big bang.
宇宙的存在是大爆炸的结果。
英文释义：a living thing
31.sufficient
adj. 足够的；充分的
eg:Sunlight and wind force provide sufficient energy for this area.
阳光和风力为这片区域提供充足的能源。
词根词缀：suffic 足以 + ient 形容词后缀 -> sufficient 足够的
英文释义：enough for a particular purpose;as much as you need