The chance comes in one summer holiday.

在一个暑假的时候机会终于来了。

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One summer holiday, she took me to a sports centre.

一个暑假，她带我去一个体育中心。

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One year, however, the summer holiday, which they had been planning to spend in Brittany was cancelled because seven-year-old mark developed chicken pox.

有一年夏天，他们打算到布列塔尼去度假，可是，由于七岁的马克得了水痘，他们只好取消了这次假期。

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The council is considering changing the existing provision of seven weeks holiday in the summer with one in October, to six weeks in the summer and two in October.

BBC: Clackmannanshire consultation on school holiday changes

Millau was infamous as one of France's worst traffic bottlenecks, clogged during the summer holiday migration between Paris and the Mediterranean.

WSJ: A Concrete Ribbon Through the Clouds | Millau Viaduct | Masterpiece by Joseph Giovannini

The government has staged its usual summer pantomime in recent weeks, the one in which the prime minister pretends to take a holiday, leaving others to mind the Downing Street shop.

ECONOMIST: Britain��s long, hot-and-cold summer of uncertainty