After a long period of rain the river may overflow its banks.
a long period of 长时间的..、长期的...
- This crisis might last for a long period of time.此次危机可能会持续很长一段时间。
- She died after a long period of increasing frailty. 她日益虚弱,经过一段长时间后去世了。
- There followed a long period of confusion and muddle. 接下来是很长一段时间的困惑和混乱。
- She returned to work after a long period of incapacity. 她病了很长一段时间之后回去工作了。
- Be sure to do some eye exercises to relax your eyes after you study for a long period of time. 在长时间学习后,一定要做眼保健操来放松眼睛。
This is a rare occurrence as our climate seldom goes to extremes.
This is a rare occurrence… 正式表达(名词更庄严)
- This is a rare occurrence as our climate seldom goes to extremes. 由于这里的气候很少出现极端,所以这是很罕见的情况。
- However, this is a fairly rare occurrence, and it only wastes a little memory. 不过,这种情况极少发生,而且它只会浪费少量内存。
- Vandalism used to be a rare occurrence here. 过去这里很少发生故意破坏公物的事。
| This rarely / seldom occurs. 不正式表达(动词) | This situation rarely occurs. 该情况很少发生。 |
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a rare / common / regular / everyday occurrence …发生(修饰名词)
- Laughter was a rare occurrence in his classroom.
- Unfortunately, computer errors are a common occurrence.
- Street-fights are an everyday occurrence in this area of the city.
go to extremes 走极端
- Editors of newspapers and magazines often go to extremes to provide their readers with unimportant facts and statistics.
- It's not such a new idea, but I carried it to extremes. 这不是什么新想法,但我却把它发挥到了极致。
- However, be careful not to go to extremes. 然而,要注意不要走极端。
- She tends to go to extremes. 她这个人比较偏激。
| seldom go to extremes 很少走极端 | They seldom go to extremes in their views. 他们在看法上很少走极端。 |
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Our climate is usually moderate. 课文写法替换
We are lucky in that only the lower fields, which make up a very small proportion of our farm, are affected by flooding, but other farms are less favourably sited, and flooding can sometimes spell disaster for their owners.
a high / large proportion / percentage of … 大部分、大多数
- A large percentage of students passed the exam with excellent scores.大部分学生以优异成绩通过了考试。
- A large proportion of old people live alone. 一大部分老人都是独居。
- A high percentage of the female staff are part-time workers. 女职员中,兼职工作的人占很高的比例。
- A high proportion of five-year-olds have teeth in poor condition. 五岁儿童牙齿不健康的比例高。
| a small / tiny proportion / percentage of … 小部分 | Only a tiny / small proportion / percentage of the population lives in rural areas. 只有很少一部分人口居住在农村地区。 |
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| a majority of … 大多数 | A majority of the team supports the new strategy. 团队的大多数人支持这个新策略。 |
| a vast/ great / overwhelming majority of … (绝大多数) | The overwhelming majority of voters are in favor of the new policy. 绝大多数选民支持新政策。 |
| a minority of … 少数 | A minority of employees disagreed with the decision. 少数员工不同意这个决定。 |
| a small / tiny minority of … 极少数 | Only a tiny minority of participants had complaints about the event. 只有极少数参与者对活动提出了不满。 |
spell v. to cause sth.bad to happen in the future 招致,导致
- If the irrigation plan goes ahead, it could spell disaster for the birds. 如果该灌溉计划继续的话,这对鸟类可能预示着灾难。
- There has been a long spell of dry weather. 干旱天气已持续很长一段时间了。
spell disaster / trouble / danger for … 招致…
- The lack of rain could spell disaster for farmers.
- This cold weather could spell trouble for gardeners.
- Ignoring climate change could spell disaster for future generations. 忽视气候变化可能会为未来几代人带来灾难。