2221.nail(名)釘子；指甲(動)釘
(名):He knocked the nail out.
他把釘子拔了。
(動):We had the lids nailed on tha baxes.
我們給箱子釘上蓋子。

2222.name(名)名字(動)命名
(名):The teacher kowns all the pupils by their first name.
教師知道全部學生的名字。
(動):We named the baby Judy.
我們?yōu)檠嘧尤∶麨檐锏佟?br />
2223.namely(副)也就是說、即
The railroad connects two citias,namely, New York and Chicago.
這鐵路連接兩個城市，即紐約和芝加哥。

2224.nap(名)小睡、打盹
短語take a nap
A nap will stave off fatigue．
打個盹會消除疲勞。

2225.nasty(形)骯臟的，使人難受的
This room has a very nasty smell.
這房間有一股很難聞的氣味。

2226.nation(名)國家；民族
In 1790 the new nation had fewer than four million people．
1790年時這個新建立的國家人口不到四百萬。

2227.national(形)全國的;國家的
The national emblem of England is a rose．
英國的國徽是玫瑰花。

2228.native(形)出生地的；本國的
What's his native language?
他的母語是什么？

2229.natural(形)自然的
Milk is the natural food for babies.
牛奶是嬰兒的天然食物。

2230.naturally(副)自然地
Plants grow naturally in such a good climate.
在這種氣候良好的地方，植物能自然生長。

2231.nature(名)自然、天性
Custom is a second nature.
習慣是后天養(yǎng)成的。

2232.near(形)接近的(介)在……附近
(形):The new houses are built too near to us.
這些新房于建造得離我們太近了。
(介):I live near TaIpei 101.
我住在臺北101附近。

2233.nearby(形)在附近
The three were moved out to a nearby hotel to make room for more important persons．
他們?nèi)齻€人被換到了附近的一家旅館里，以空出房間給更重要的人物。

2234.nearest(形)最近的
Friends are the nearest relatives．
朋友如近親。

2235.nearly(副)幾乎
She is nearly fifty now．
她如今快50歲了。

2236.neat(形)整潔的
同義詞clean
She always kept her room neat.
她總是保持房間整潔。

2237.neatly(副)整潔地
You must dress yourself more neatly.
你必須穿得整齊一點。

2238.neck(名)脖子
The two studants were studying neck and neck.
這兩個學生的學習成績不分上下。

2239.necklace(名)項鏈
The girl is wearing a bead necklace.
女孩戴了一條珠子項鏈。

2240.necktie(名)領帶、領結
Your necktie is quite diffirent from his.
你的領帶和他的領帶很不一樣。

2241.need(名)(動)需要
(名): When need is highest, help is highest.
雪中送炭真君子。
(動): The flowers need watering．
這花需要澆水了。

2242.needle(名)針；指針
She used a needle tO sew the button onto the shirt.
她用針把扣子縫到襯衫上了。

2243.needy(形)貧窮的
反義詞rich
The soldiers dealt out rice to the needy children.
士兵們將糧食分給貧窮的孩子。

2244.neighbor(名)鄰居
My next-door neighbor lives in the house next to mine.
我的隔壁鄰居住在緊鄰我家的房子里。

2245.neighborhood(名)鄰近地區(qū)
There is some beautiful scenery in our neighborhood.
在我們家附近有一些美麗的景色。

2246.neither(連)也不、兩者都不
用在否定句中
The enemy troop couldn't make any advance,and neither could they retreat.
敵軍進退兩難。

2247.nerve(名)神經(jīng)；葉脈
Don't get on my nerves!
不要攪得我心煩！

2248.nervous(形)緊張的
I've got to give a speech and l'm a bit nervous about it．
我要做一番演講，對此我有點緊張。

2249.nest(名)鳥巢
A bird lays eggs in the nest.
鳥在巢里下蛋。

2250.net(名)網(wǎng)(動)用網(wǎng)覆蓋
(名):They caught fish in their nets.
他們用網(wǎng)捕魚。
(動):My grandfather netted tha fruit trees to protect them from birds．
我爺爺用網(wǎng)覆蓋果樹以防烏吃果子。

2251.network(名)網(wǎng)狀組織
The Prasldent's speech was broadcast on a national television network．
總統(tǒng)的演說由全國電視聯(lián)播網(wǎng)播放。

2252.never(副)從未、永不
Never offer to teach fish to swim．
不要班門弄斧。

2253.new(形)新的
反義詞old
We sell new and used furniture.
我們賣新舊家具。

2254.newcomer(名)新來者
You know something about the newcomer,don't you?
你對那個新來的人了解一些，是嗎？