5982
5听前提示
一、每期提供10个单词，每个单词都会有2-3个例句，方便理解记忆。
二、每个单词和句子都会重复5遍，其中第2遍为慢速，有助于识别。
三、本材料的整体难度较低，可以用来听力磨耳朵和单词查漏补缺。
Day 158
1571.
Old
a.年老的；.….岁的；老的
His clothes were old, but clean.
他的衣服很旧，但很干净。
She helped an old man cross the road.
她帮助一位老人过马路。
You paid $2000 to fix that old car? You got robbed!
你花了2000美元修好那辆旧车？你被抢了！
1572.
Once
ad.曾经conj.一(旦) n.一次
Try it once more.
再试一次。
Come and see me once in a while.
偶尔来看我吧。
She goes to the market once a week.
她每周去市场一次。
1573.
only
ad.仅仅a.唯一的conj.可是
This is the only book I have.
这是我唯一的一本书。
This channel is only available on cable.
此频道仅在有线电视上可用。
My only worry right now is getting to the airport on time.
我现在唯一担心的是准时到达机场。
1574.
Onto
prep.在...上面；到...上面
Climb onto the roof.
爬上屋顶。
The cat jumped onto the table.
那只猫跳到桌子上。
We got onto the plane.
我们上了飞机。
1575.
Open
n.公开a.开放的v.开
We are officially open today.
我们今天正式开放。
I was asked to open the gate.
我被要求打开大门。
Is the exhibit open to the public?
展览向公众开放吗？
1576.
Opening
n.开，开放a.开始的，开幕的
We missed the opening of her speech.
我们错过了她演讲的开场白。
The hotel had a grand opening last month.
该酒店上个月盛大开业。
Today is the opening day of the exhibition.
今天是展览的开幕日。
1577.
Openly
adv.公开地，公然地，坦率地
He openly admitted his mistake.
他公开承认自己的错误。
Can you talk openly about sex with your parents?
你能和父母公开谈论性行为吗？
1578.
Opinion
n.意见，看法，主张
It's just my personal opinion.
这只是我个人的看法。
My opinion differs from yours.
我的看法和你的看法不一样。
You shouldn't impose your opinion on others.
你不应该把自己的观点强加给别人。
1579.
Opponent
n.对手，反对者 a.对立的，对抗的
He is a dangerous opponent.
他是个危险的对手。
Don't underestimate your opponent.
不要小看你的对手。
He defeated his opponent in the election.
他在选举中击败了对手。
1580．
Opportunity
n.机会
This is an ideal opportunity to save money.
这是省钱的理想机会。
You should take advantage of this opportunity.
你应该抓住这个机会。
I made use of every opportunity to improve my English.
我利用每一个机会来提高我的英语水平。
