2123.mango(名)芒果
Both sides of the road were planted with fresh green mango trees.
路两边都种上了翠绿的芒果。

2124.manhood(名)男子气概；成年
When a boy reaches manhood, he should behave like a man.
男孩成年后其行为应像个男子汉。

2125.mankind(名)人类
常做单数用
Language is peculiar to mankind.
语言是人类特有的。

2126.manner(名)方式；态度
Mind your manner!
要有礼貌。

2127.manners(名)礼貌；习俗
惯用复数
His bad manners grated on everyone.
他的无礼使大家都很不愉快。

2128.many(形)很多
按可数名词
How many cats does your father have?
你父亲有几台车？

2129.map(名)地图
In the library there are maps of towns, countries, and the world.
图书馆里有城市、国家和世界地图。

2130.March(名)三月
M需大写
The wind in March chilled us.
三月的风使我们感到十分寒冷。

2131.mark(名)疤痕；分数(动)打分数；注意
(名):The scandal lefk a mark on his reputation.
那件丑事沾污了他的名声。
(动):Look at me! Mark carefully how it is done.
看我这里！仔细注意要怎样做。

2132.market(名)市场；买卖
The product will find a good market in Brazil.
这产品将在巴西有好的销路。

2133.marrige(名)婚姻、结婚
Marrige are made in Heaven.
姻缘天注定。

2134.married(形)已婚的
My grandfather got married in 1921.
我祖父是在1921年结婚的。

2135.marry(动)结婚；娶；嫁
The wise never marry，and when they marry they become otherwise.
聪明人都是未婚的，结婚的人很难再聪明起来。

2136.Mars(名)火星；战神
M需大写
The spacecraft orbited Mars three times.
太空船绕火星四周的轨道转三周。

2137.mask(名)面具；伪装者
The jokes were mask to hide his sadness.
玩笑是掩饰他内心悲伤的方式。

2138.mass(名)大量
The mass of public opinion is in favor of nofault auto insurance.
舆论主要是赞同无过失汽车保险。

2139.massage(名)按摩
A thorough massage feels good when you are tired.
累时进行全身按摩感觉良好。

2140.master(动)精通；做……主人(名)主人、雇主
(动):Russian is a dificult language to master.
俄语是门难以精通的语言。
(名):The dog is running to its master.
那狗正向它的主人跑去。

2141.match(名)火柴；对手；比赛；姻缘(动)与……匹敌；相配；较量
(名):Bill is no match for his brother on this.
在这方面，比尔不是他兄弟的对手。
(动):Judy will match against me in the final.
珠蒂将在总决赛中和我较量。

2142.mate(名)伴侣、同伴
Can I wait for my office mate in your room?
我能在你房里等我的工作伙伴吗？

2143.May(名)五月；梅（女子名）
M需大写
Is first May ok?
五月一日可以吗？

2144.may(助)可能；但愿；不论
Actual remarks may vary.
实际讲话内容稍有调整。

2145.maybe(副)也许、可能
It's clouding up.maybe it'll rain this afternoon.
天空转阴了，今夭下午也许会下雨。

2146.mayor(名)市长、镇长
John was a long shot far mayor.
约翰当选市长的希望很小。

2147.meal(名)一餐
I've been so busy that I haven't had a square meal in three days.
我由于太忙，已经三天没吃上一顿正常饭了。

2148.meaning(名)意义、重要性
He says his life has lost its meaning since his wife died.
他说妻子死后他的生命就失去了意义。

2149.means(名)手段、方法
惯用复数
We express our thoughts by means of words.
我们用词句来表达思想。

2150.meat(名)食用的肉
不可数
He trades in meat.
他做肉类买卖生意。

2151.media(名)媒体
单数medium
These problems have been exaggerated by the media.
这些问题已被新闻媒体夸大。

2152.medical(形)医学的
He's a member of the medical fraternity.
他是医学界的一员。

2153.medicicine(名)药；医学
不可数
Anesthesia was a great innovation in medicicine.
麻醉是一项伟大的医学创新。

2154.meet(动)会面；遇见；满足
不规则变化met, met
A policeman could meet danger any minute of his working day.
警员在值勤时随时都有可能碰到危险。

2155.meeting(名)会议
The two lawyers had an argument agt their first meeting.
这两名律师初次见面就辩论了起来。