object n. 物品，宾语 v. 不同意 everyday objects 日常物品
her object in life=aim 目标
object to n./doing… 反对；不同意
只此一次英文， Many local people objected to building the new airport.
objective adj. 客观的
2. ◎ observe v.观察，监视，观测
observe sb do sth观察某人做某事； observe sb doing sth 观察某人在做某事
observe sth done 观察某事被做
observed Christmas Day/one’s birthday 庆祝…
observe the law 遵守…
3. ●obtain vt/vi 获得；得到；存在
1).obtain advice/information/permission
仅此一次翻译的时候要看作是：仅供一次 直接按照中文的思维it is only this time语法上没错，但是语义上表达不准确，所以要加个介词for，It is only for this time。
2).These customs no longer obtain.
Just once 仅此一次 can we find a way to finally make it right 我们之间可否弥补 To make the magic last for more than just one night 让爱情永葆魔力 If we could just get to it 如果我们心心相印 (Bridge)。
4. ◎ occupy v.居住；占有，占用（时，空）；占领
The house is occupied. …有人住 The bathroom is occupied. …有人用
The dinner occupied 2 hours.
Many anxieties occupied his mind.
occupy oneself with sth/in doing sth忙于某事
5. ●occur vi (occurred，occurred) - happen发生
1).When exactly did the accident occur?
2). Sth occurred to/hit/struck sb. 出现在头脑中，被想到
The idea occurred to him in a dream.
3).It occurred to me that I had left my keys in the room.
It didn’t occur to her to ask for help.
6. offer n./v. 主动提议
He offered 5000 dollars for the car. 出价
offer sb. sth./sth. to sb. 主动给 offer to do… 提出做
supply sb. with sth./supply sth. to sb.
provide sb. with sth./provide sth. for sb.
Thanks for your kind offer of help.
7. office n. 办公室，办公楼 officer n. 警官，军官
office building/block 办公大楼
hold office 占据要职
in office/out of office 任职/离职
The present government took office in 1997. 开始执政
8. official adj. 官方的，正式的 n. 高级官员
the official language 官方语言
an official affair 公务
9. once adv. 一次 conj. 一旦
all at once=suddenly 突然 at once 立即，同时
(just) for once/just this once 仅此一次
打卡提示“仅此一次”意味着您只有一次机会去完成这个任务，您需要在指定的时间内完成任务，如果您没有在指定的时间内完成任务，您将失去机会，无法再次完成任务。并且回答完整，不要出现重复，意味着您需要在指定的字数范围内。
Once bitten，twice shy. 一朝被蛇咬，十年怕井绳。
once more=once again 再一次
once upon a time 从前，很久以前
(every) once in a while 偶尔，间或
10. one
11. oneself
talk to oneself=think aloud 自言自语 enjoy oneself 玩得开心
I am not myself today. 身体不舒服
Help yourself to some fish. 随便吃
12. only adv./adj 仅仅
I am an only child. 独生子
not only … but (also) …
only to do… （意想不到的）结果...
13. ●opening
a).孔，洞，缝隙 b).开放，展开 c).空缺的职位 d). 开始，开端
e).开幕式，落成典礼
1).There are several openings in the sales department .
2).The movie has an exciting opening .
3).Have you attended the opening of the Olympic Games ?
4).We could see the stars through an opening in the roof .
5).It’s nice to see the opening of a flower .
14. operate v. 操作，手术
operate a computer 操作电脑 operating system （计算机）操作系统
operate on a patient 给病人手术 operating table 手术台
operation n. 操作，手术 in operation 工作中
The new rules will come into operation from next week. 开始工作，生效
put sth. into operation/practice 实施
15. ●oppose
1).oppose sth 他反对我出国的计划。
2).oppose doing sth 我反对改变这项法律。
3).be opposed to sth/doing sth
She was/remained bitterly opposed to the idea of moving abroad.
4).200 attended，as opposed to 300 the previous year .(相对于)
16. opposite adj. adv. 相反的/地，相对的/地
have the opposite opinion 持相反的观点 the opposite of heavy 反义词
There is a shop opposite our school.
17. ◎optimistic a.乐观的
take an optimistic view 抱有乐观的想法
be optimistic about…
18. or conj. 或者
or=or else=otherwise 否则 or so 大约
Hurry or else we will be late.
either…or…或…或…
whether…or/or not… 无论…还是（不）…
Hurry，or you will be late.(-otherwise)
19. order n. 安排，顺序 v. 命令
in/out of order 有序/有毛病 in order of time 按时间顺序
order to do/for sb. to do… 命令，指挥 order that…(should)… 命令
in order to do …/that… 为了
place an order for 订购 order a dish/a car
May I take your order? 点菜
20. organise/organize v. 组织 organisation n. 组织
a well-organised trip 有组织的，有系统的
21. other/another/the other/others/the others
只此一次,下不为例_有道翻译 翻译结果：Only this time, just this once once 英 [wʌns]美 [wʌns]conj. 一旦 n. 一次，一回 adv. 一次；曾经 Once 一次,曾经,Once (夜愿专辑)once more 再一次,又。
other than=except (for)=besides 除了
We’re going away in June but other than that I will be here all summer.
22. otherwise=or (else)
Do it otherwise，please. = in another way 以另一种方式
or otherwise 或其他情况
We’ll get there by train or otherwise.
23.out adv. 外
out of luck 不走运 out of sight 看不见 one out of four 四分之一
run out 用尽 outdoor activities 户外运动 eat outdoors 野餐
24. overprep. adv.
take over 接管 get over 克服 (all ) over again 重新
over and again 反复地 over=more than 超过
over dinner/a coffee 在…期间
25. ◎ overcome v.战胜，克服
overcome the enemy
overcome financial problems/a bad habit
be overcome with (anger/sorrow) 极其/非常（生气/悲伤）
26. ●overlook 不注意，没注意到，俯瞰，监督指导
2).This is a restaurant ________the lake.
3).She has been overlooked for promotion several times.
27. ●owe
1).owe sb sth =owe sth to sb 我认为你还欠我一个解释/道歉/答复。
2).他把自己的成功归功于努力的结果。_________________________________________.
3).owe it to sb that
我的成功归功于你的帮助。_______________________________________________.
4).owing to =because of
28. ownadj. 自己的 v. 拥有 owner n. ownership n.
a car of my own/my own car 我自己的车
He did it on his own 独立地，单独地
I don’t own anything of any value.
