At its peak, Dodge City was the biggest cow town in the West.

道奇市在巅峰时期是西部最大的牛镇。

《柯林斯英汉双解大词典》

At its peak around AD 600, this city was one of the largest human settlements in the world.

在公元600年左右的鼎盛时期，这座城市是世界上规模最大的人类定居点之一。

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I remember in Japan people heading directly to the food section in the supermarket when the banana diet was at its peak.

我记得在日本，当香蕉减肥法盛行的时候，人们会直接去超市的食品区。

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The facility in Arcadia is expected to help power 3,000 homes, at its peak,and do so without producing carbon emissions, like traditional coal-fired plants.

VOA: standard.2009.10.27

At its peak in the 1870s, more than 500 long,narrow boats carried cargo on the canal.

VOA: standard.2010.04.29

At its peak in the 1970s, Reader's Digest boasted a circulation of 17 million in the United States alone, and its international editions sold millions more copies in many languages.

VOA: standard.2010.03.08

At its peak, Japan had more than 600 such cafes, mostly in Tokyo and Kyoto.

BBC: Tokyo��s jazz kissa survive

Both these trips lead to a PYO pumpkin farm, which is naturally at its peak during fall foliage.

BBC: A Fall foliage tour of New England

Carrier came, and his company, at its peak, had 7, 000 people in Syracuse factories.

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