The book sales have begun to peak off.

图书销售达到最高峰后开始滑坡。

youdao

Much of the soil is usually still frozen during peak run-off.

大部分的土壤在径流高峰期仍然是冻结的。

youdao

Phone calls cost 20c per unit off-peak.

非高峰时间电话费每单位两角。

《牛津词典》

However, the real money saver is you can get peak and off-peak carnets to mix and match your tickets.

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Off-peak pricing is normally around half as much as on-peak, but peak pricing can be as much as 10 times higher than off-peak in some parts of the country.

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They will run every 10 minutes in peak time from Lisburn train station and every 20 to 30 minutes off peak.

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