Pioneer and successional plant communities are said to change over periods from 1 to 500 years.

先驱者和演替植物群落据说是以1-500年的时间区间变化的。

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You can expect to pay the bank a fee of around 1% to 2% every time you change money.

每次兑换钱时，你要准备支付银行约1%至2%的费用。

《柯林斯英汉双解大词典》

First is climate change, marked by a 1-degree Fahrenheit rise in average yearly temperature across the western states.

首先是气候变化，记录显示，西部各州的年平均气温上升了1华氏度。

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The SPL requires an 11-1 majority to change the size of the league and the issue was once again discussed when the top-flight's strategic review group met at Hampden on Friday morning.

BBC: SPL change unlikely says Thompson

The yield on the five-year note fell more than 0.09 percentage point, to 0.810%, its largest one-day change since Nov. 1.

WSJ: Fed News Fuels Stock Rise

The Nationwide, Britain's biggest building society, puts the year-on-year change at 7.1% and the increase in the first four months of 1999 at 3.8%.

ECONOMIST: The housing market