4周搞定2000+托福核心词
cascad = cas(降临) + cad(落下) = 落下再落下→接连发生的事
cas = cas(降临) = [某事]降临,发生→事, 病例, 案例, 情形, 场合
abrasion = ab(表加强) + ras(刮擦) + ion(表名词) = 磨损
abstraction = abs(离去) + tract(拉) + ion(表名词) = 被拉开→抽象
使……落下→事情发生→时候
occasion
常考释义
n. 时刻；时候；场合
I often think fondly of an occasion some years ago at Covent Garden.
我经常愉快地回想起几年以前在科文特花园的那一次。
There are occasions when you must not refuse.
总有一些无法拒绝的时候。
On one occasion, his father took him to the zoo.
有一次，他父亲带他去了动物园。
He acted as chauffeur on this occasion for Iris.
在这种情形下，他给艾丽丝当了司机。
I met her on several occasions.
我见过她几次。
Mr Davis has been asked on a number of occasions.
戴维斯先生被询问了很多次。
On an occasion such as this, we are privileged to welcome Mr Wang.
在这样重要的场合，我们有幸能欢迎王先生的到来。
We only ever get wheeled out for them on special occasions.
我们也只是在特殊的场合才和他们在一起。
来自《魔法保姆麦克菲2》
图片源自网络
n. 时机；机会
It would be an ideal occasion for a party.
这将是举办聚会的绝佳时机。
It avoided so many of the occasions for awkwardness that seemed to occur when they were face to face.
这避免了很多让他们面对面的场合，免去了尴尬。
For the girls, nature study was an occasion for lazy walks.
对女孩子而言，自然课是可以慵懒地散步的机会。
This is not the occasion for another argument.
现在不是再争吵的时候。
It is always an important occasion for setting out government policy.
这历来都是阐明政府政策的重要时机。
n. 重大活动；特殊时刻；庆典
The party was quite an occasion.
这次的聚会非比寻常。
I have a special occasion to dress up for.
有一个特殊活动需要我为之精心打扮。
The photo was taken on the occasion of her marriage.
这张照片是她结婚的时候拍的。
There was a great sense of occasion when the first ever free elections were held.
当举行第一次自由选举的时候，气氛特别隆重。
Near-fanatical security dampened the sense of occasion.
近乎极端的安保措施破坏了现场的盛大氛围。
Grace proposes to mark the occasion with a 21st birthday party.
格雷斯建议举办一个派对来庆祝21岁生日。
vt. （尤指偶然地或意外地）引起，招致<正式>
He argued that the release of hostages should not occasion a change in policy.
他辩称，人质的释放不应引起政策的改变。
以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
