2123.mango(名)芒果
Both sides of the road were planted with fresh green mango trees.
路兩邊都種上了翠綠的芒果。

2124.manhood(名)男子氣概；成年
When a boy reaches manhood, he should behave like a man.
男孩成年后其行為應像個男子漢。

2125.mankind(名)人類
常做單數用
Language is peculiar to mankind.
語言是人類特有的。

2126.manner(名)方式；態度
Mind your manner!
要有禮貌。

2127.manners(名)禮貌；習俗
慣用復數
His bad manners grated on everyone.
他的無禮使大家都很不愉快。

2128.many(形)很多
按可數名詞
How many cats does your father have?
你父親有幾臺車？

2129.map(名)地圖
In the library there are maps of towns, countries, and the world.
圖書館里有城市、國家和世界地圖。

2130.March(名)三月
M需大寫
The wind in March chilled us.
三月的風使我們感到十分寒冷。

2131.mark(名)疤痕；分數(動)打分數；注意
(名):The scandal lefk a mark on his reputation.
那件丑事沾污了他的名聲。
(動):Look at me! Mark carefully how it is done.
看我這里！仔細注意要怎樣做。

2132.market(名)市場；買賣
The product will find a good market in Brazil.
這產品將在巴西有好的銷路。

2133.marrige(名)婚姻、結婚
Marrige are made in Heaven.
姻緣天注定。

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

2135.marry(動)結婚；娶；嫁
The wise never marry，and when they marry they become otherwise.
聰明人都是未婚的，結婚的人很難再聰明起來。

2136.Mars(名)火星；戰神
M需大寫
The spacecraft orbited Mars three times.
太空船繞火星四周的軌道轉三周。

2137.mask(名)面具；偽裝者
The jokes were mask to hide his sadness.
玩笑是掩飾他內心悲傷的方式。

2138.mass(名)大量
The mass of public opinion is in favor of nofault auto insurance.
輿論主要是贊同無過失汽車保險。

2139.massage(名)按摩
A thorough massage feels good when you are tired.
累時進行全身按摩感覺良好。

2140.master(動)精通；做……主人(名)主人、雇主
(動):Russian is a dificult language to master.
俄語是門難以精通的語言。
(名):The dog is running to its master.
那狗正向它的主人跑去。

2141.match(名)火柴；對手；比賽；姻緣(動)與……匹敵；相配；較量
(名):Bill is no match for his brother on this.
在這方面，比爾不是他兄弟的對手。
(動):Judy will match against me in the final.
珠蒂將在總決賽中和我較量。

2142.mate(名)伴侶、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嗎？

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

2144.may(助)可能；但愿；不論
Actual remarks may vary.
實際講話內容稍有調整。

2145.maybe(副)也許、可能
It's clouding up.maybe it'll rain this afternoon.
天空轉陰了，今夭下午也許會下雨。

2146.mayor(名)市長、鎮長
John was a long shot far mayor.
約翰當選市長的希望很小。

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，已經三天沒吃上一頓正常飯了。

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

2149.means(名)手段、方法
慣用復數
We express our thoughts by means of words.
我們用詞句來表達思想。

2150.meat(名)食用的肉
不可數
He trades in meat.
他做肉類買賣生意。

2151.media(名)媒體
單數medium
These problems have been exaggerated by the media.
這些問題已被新聞媒體夸大。

2152.medical(形)醫學的
He's a member of the medical fraternity.
他是醫學界的一員。

2153.medicicine(名)藥；醫學
不可數
Anesthesia was a great innovation in medicicine.
麻醉是一項偉大的醫學創新。

2154.meet(動)會面；遇見；滿足
不規則變化met, met
A policeman could meet danger any minute of his working day.
警員在值勤時隨時都有可能碰到危險。

2155.meeting(名)會議
The two lawyers had an argument agt their first meeting.
這兩名律師初次見面就辯論了起來。