5099.overcoat(名)外套大衣
I had my overcoat turned.
我把大衣翻個面。

5100.overcome(動)克服
不規則變化overcame，overcome
They had overcome one tough problem after another before working out this sort of energy-saving lamp．
他們連續克服種種問題，終于研制成這種節能燈。

5101.overdo(動)使過火、過分
不規則變化overdid，overdone
She really overdid the sympathy．
她真是同情得過火了。

5102.overhear(動)無疑間聽到、偷聽
不規則變化overheard，overheard
I overheard his saying he was going to France.
我無意間聽到他說要去法國。

5103.overlap(動)部分重疊、部分相同
One feather overlaps another on a bird's wing.
鳥的翅膀上的羽毛互相交疊著。

5104.overlook(動)俯視；忽略
同義詞neglect
The house on the hill overlooks the valley.
山上的這座房子俯瞰著山谷。

5105.overnight(副)一夜之間、在昨夜、在前一夜
We stayed overnight in London after the theater.
我們看完戲后在倫敦住了一晚。

5106.overpass(名)天橋
I crossed over the pedestrian overpass．
我走過過街天橋。

5107.overtake(動)趕上；突然襲擊
不規則變化overtook，overtaken
A gigantic truck overtook us.
一輛巨型卡車超過了我們。

5108.overthrow(動)(名)推翻；打翻
不規則變化onverthrew，overthrown
(動): The rebels tried to overthrow the government.
叛亂者企圖推翻政府。
(名): After the overthrow of the monarchy,the country was in chaos．
君主制度被推翻后，該國陷入混亂。

5109.overturn(動)使傾覆、推翻
The wave overturned the boat.
海浪傾覆了小船。

5110.overwork(名)工作過度、操勞過度
His illness was brought on by money worries and overwork.
他的病是因操心錢和勞累過度而造成的。

5111.owing(形)虧欠的、欠債的
短語owing to
How much is owing to you?
欠你多少錢？

5112.owl(名)貓頭鷹
An owl hooted hearby．
一只描頭鷹在附近啼叫。

5113.OX(名)公牛
復數oxen
The ox-cart rattled away.
牛車嘎啦嘎啦地過去了。

5114.oyster(名)牡蠣
Oyster beds,on the mudflats,are a form of fish farming.
淤泥灘牡蠣養殖場是一種水產養殖方式。

5115.pact(名)協定、公約
After a long negotiation,we at last reached an unvoiced pact.
經過長時間的談判，最后我們達成默契。

5116.pad(名)便條紙；墊子(動)填塞、襯填
(名): She always kept a pad and pencil by the phone.
她總在電話機旁準備一本便條紙和一枝鉛筆。
(動):All the sharp corners were padded with foam．
所有的棱角都墊上了海綿橡膠。

5117.pail(名)桶子
There is a pail on the table.
桌上有個桶子。

5118.pajamas(名)睡衣、睡衣褲
慣用復數
I have bought the pajamas of yollow color.
我買了黃色的睡衣褲。

5119.palace(名)宮殿
A palace crowns the hill.
山頂上有一座宮殿。

5120.pale(形)臉色蒼白的
You look pale. Are you OK?
你看起來氣色不好。你沒事吧？

5121.palm(名)手掌；棕櫚；椰子
He held the bird gently in the palm of his hand.
他把小鳥輕輕地托在掌心。

5122.pane(名)窗玻璃片．窗格
He blew on the window pane．
他往玻璃窗上哈氣。

5123.panel(名)鑲板；陪審團；小組
The panel then informally accepted Several general conclusions, although some details have not been settled．
小組成員非正式地得出了幾條概括性的結論，但一些細節問題還有待解決。

5124.pang(名)劇痛、悲痛
She felt an acut pang in his arm.
她感到手臂上一陣劇痛。

5125.parade(名)(動)檢閱；展覽；游行
(名):The latest software will be on parade at the exhibition．
最新電腦軟件將在展覽會上展出。
(動):The victorious team will parade through the city tomorrow moming.
明天上午獲勝隊將在城內舉行慶祝游行。

5126.paradise(名)天堂、樂園
同義詞heaven
The Ancient Egyptians saw paradise as an idealized version of their own lives．
古埃及人把天堂視為人生活的理想形式。

5127.parallel(形)平行的(名)平行
(形): The road and the canal are parallel to each other．
道路與運河平行。
(名): These ideas have parallels in Freud's thought.
這些觀念在弗洛伊德的思想中有極相似之處。

5128.parcel(名)包裹
There's a parcel and some letters for you.
有你的一個包裹和幾封信。

5129.pardon(名)原諒
I beg your pardon．
請原諒。

5130.parlor(名)店；起居室；會客窒
英parlour
They redecoratad the parlor.
他們把客廳重新裝修了。