O
obey[?'be?]vt. & vi. 服從;順從;聽從
George always had to obey his father. 喬治總是不得不順從父親。
We should obey the traffic rules. 我們應該遵守交通規則。
observe[?b'z??v]vt. & vi. 觀察;觀測
The far side of the mountain is difficult for me to observe. 我很難觀察到山的那一邊。
We must learn how to observe our lives. 我們必須學會如何觀察我們的生活。
occupation[??kju'pe??n]n. 職業
What is your occupation? 你的職業是什么?
He is a doctor by occupation. 他的職業是醫生。
ocean['???n]n. 海洋
The river runs into the Atlantic Ocean. 這 條 河 流 進 大 西洋。
I'd like a room with an ocean view. 我要一間有海景的房間。
o'clock[?'kl?k]n. ……點鐘
We finished our picnic at nine o'clock. 9點我們結束了野餐。
I won't finish working until ten o'clock. 我要10點才能結束工作。
October[?k't??b?(r)]n. 十月
We returned in October. 我們10月返回。
October 1st is the National Day of China. 10月1日是中國的國慶節。
of[?v, ?v]prep. (表示所屬、數量、其中等)……的
Please give me a slice of ham. 請給我一片火腿。
The height of the new building is over 200 metres. 新大樓的高度超過了200米。
off[?f]adv. 離開;走開;斷掉(水、電等);完;光 prep. 脫離;(走)開;從……離開
Make sure you turn off the lights. 確保你關了燈。
The plane will take off in half an hour. 飛機半小時后起飛。
offer['?f?(r)]vt. & n. 提供
He can offer more help to others.他可以給他人更多的幫助。
I accepted her offer. 我接受了她的提議。
office['?f?s]n. 辦公室
The office hour of the company is eight hours a day. 這家公司的辦公時間為一天8小時。
The station is opposite the post office.車站就在郵局對面。
officer['?f?s?(r)]n. 官員;辦事員
He's stopped by a police officer. 他被警察攔了下來。
My father was an officer at the bank. 我父親是那家銀行的職員。
official[?'f??l]adj. 官方的;政府的;官員的 n. (公司、團體或政府的)官員
I received several official letters this morning. 我今天早晨收到了幾封公函。
He was a high official in the government. 他是政府的高級官員。
often['?fn]adv. 常常;經常
How often do you exercise? 你多久鍛煉一次?
They often feel lonely. 他們經常覺得孤獨。
oil[??l]n. 油;石油
I'd like five kilos of oil. 我想要5千克油。
All the oil in the world will have run out some day. 世界上的石油總有一天會耗盡。
OK[??'ke?]adj. & adv. 對;好;可以
That's OK. You did your best after all. 沒什么。畢竟你盡力了。
Tell us something about Canada, OK? 給我們講講有關加拿大的情況,好嗎?
old[??ld]adj. 年老的;古老的;舊的
We were old army comrades. 我們是部隊的老戰友。
The old man next door has died. 隔壁的老人去世了。
Olympic[?'l?mp?k]adj. 奧林匹克的 n. 奧林匹克(運動會)
Did you go to the Olympic Sports Centre? 你去奧體中心了嗎?
Liu Xiang won a gold medal at the Athens Olympic Games.劉翔在雅典奧運會贏得了金牌。
on[?n]prep. 在……之上;在……時刻;關于 adj. 在上映
adv. (穿、放……)上;(電、水等)接通;進行下去
I can't switch lights on and off. 我沒法開燈、關燈。
She saw some paint on the floor. 她看到地上有些油漆。
once[w?ns]adv. & conj. & n. 一次;一度;從前
I go swimming once a week. 我每周游一次泳。
I remember telling him about it once. 我 記 得 和 他 說 過 一次。
one[w?n]pron. 一;一個
The news is on BBC One at 8. 新聞將于8點鐘在英國廣播公司電視一臺播出。
The one with blue eyes is a guide robot. 那個藍眼睛的是一個導航機器人。
online[??n'la?n]adj. 在線的 adv. 在線地
He often buys books online. 他經常在網上買書。
I had a live online interview last night. 昨晚有一個我的網上現場采訪。
only['??nli]adj. 唯一的;僅有的 adv. 只;只是;僅僅
It is only the beginning. 這僅僅是開始。
This is the only way. 這是唯一的方法。
onto['?nt?, '?ntu]prep. 到……上面
He jumped onto the bus. 他跳上了公共汽車。
The girl climbed onto the roof top. 那個女孩爬到了屋頂上。
open['??p?n]vt. & vi. 打開;張開;開辦;開設 adj. 開著的;開口的;敞開的;營業中的
Jack opened the door of his house. 杰克打開了家門。
He had a testing drive on the open ground. 他在空曠處試駕了一把。
operate['?p?re?t]vi. 動手術;開刀 vt. & vi. 運轉
The lift doesn't operate properly. 這臺電梯無法正常運轉。
The doctor will operate on a patient tomorrow. 這個醫生明天會給一個病人做手術。
operation[??p?'re??n]n. 手術
She is good at doing heart operations. 她擅長做心臟手術。
The operation lasted three hours. 手術進行了3個小時。
opinion[?'p?nj?n]n. 觀點,看法
We often have different opinions. 我 們 經 常 會 有 不 同 的 意見。
But in my opinion, doing sports is a good way to relax and keep fit. 但是在我看來,運動是放松和減肥的好方法。
opposite['?p?z?t]adj. 相對的;對立的 prep. 在……對面
They have some opposite views. 他們有些反對意見。
He took a seat opposite to me. 他坐在我對面的座位上。
or[??(r)]conj. 或者;還是;否則
Do you like yellow or red? 你喜歡黃色還是紅色?
Let's keep together or we shall lose each other. 我們待在一起吧,否則就會失散了。
orange['?r?n?]n. 橘子;橙;橙色 adj. 橙色的
I'd like a glass of orange juice. 我要一杯橙汁。
If you mix red and yellow, you'll get orange. 如果你把紅色和黃色混在一起,就得到橙色。
order['??d?(r)]n. 命令;指示;順序 vt. 命令;訂購;點(菜、飲料等)
In order to find a better job, I planned to learn a foreign language. 為了找份更好的工作,我打算學一門外語。
You look at the menu and then go to order your food. 你先看菜譜,再去點菜。
ordinary['??dnri]adj. 普通的;平常的
Many kids think they are ordinary. 許多孩子認為自己很普通。
Our ordinary workday is eight hours. 我們正常的工作日是8小時。
organization[???g?na?'ze??n]n. 組織;團體;機構
It is a pleasure to welcome you to our organization. 很高興你能參加我們的組織。
What's the World Trade Organization ? 什 么 是 世 界 貿 易 組織?
organize['??g?na?z]vt. & vi. 組織
He has organized volunteers to collect rubbish. 他組織了志愿者收集垃圾。
I have the ability to organize a party. 我有能力組織一次社交聚會。
other['?e?(r)]adj. 其他的;另外的 pron. 別人;別的東西
Help each other and you can have a happy freshman year.互相幫助,你會有一個快樂的大一生活。
Helping others is helping ourselves. 幫助別人就是幫助我們自己。
ought[??t](后接to) aux. & vi. 應該;應當
Bloggers ought to add information to their blogs every day. 博主應當每天更新日志。
That ought to be enough food for all of them. 那些該夠他們吃了。
out[a?t]adv. 向外;在外;離開
A rule is carried out in schools. 一項新規定在學校里實施了。
He went out without an overcoat. 他沒有穿大衣就出去了。
outdoor['a?td??(r)]adj. 室外的
He is a natural outdoor man. 他是個天生的熱愛戶外的人。
I enjoy outdoor activities. 我喜歡戶外運動。
outside[?a?t'sa?d]prep. 在……外 adv. 在外面
I was standing outside my house. 我正站在我家房子的外面。
He tied his horse outside the bar. 他把馬拴在酒吧外面。
oven['?vn]n. 爐子;烤箱
It is like an oven in here. 這里熱得像個火爐。
The beef is roasting in this oven. 這個烤箱里正烤著牛肉。
over['??v?(r)]prep. 在……上方;越過;遍及;超過 adv. 結束;越過;翻轉
They needed to shake hands for over 11 hours. 他們需要握手超過11個小時。
The examination is over. 考試結束了。
own[??n]adj. 自己的 vt. 擁有
He chooses his own way to spend his free time. 他自己選擇如何度過空余時間。
Once you own the book, you will become a good speaker. 一旦你擁有了這本書,你會成為優秀的演講者。
owner['??n?(r)]n. 擁有者;物主
Restaurant owners liked the card. 餐館老板青睞信用卡。
He found himself the owner of the farm. 他發現自己成了農場主。