There is an extra hour of darkness on winter mornings.

冬天的早晨天亮晚一个小时。

《牛津词典》

How did you spend the extra hour today?

今天，你怎么利用这额外的一小时？

youdao

So how do you squeeze an extra hour here and there?

所以如何在各处挤出额外的一小时？

youdao

He says every extra hour of television meant an eight percent increase in the chances of developing signs of depression.

VOA: special.2009.03.10

They are very aggressive to be type-A people who just simply made two extra hours out of their 24-hour day.

他们渴望成为上等人,甚至希望每天,能多过两个小时。

麻省理工公开课 - 媒体、教育、市场课程节选

In America, workers are allowed to keep more of the income from an extra hour's work.

ECONOMIST: Why don't rising incomes make everybody happier?

Forced into my company for an extra hour, he might be brought to his senses.

NEWYORKER: Hand on the Shoulder

At Euston and King's Cross stations, train passengers had to wait on average an extra hour.

BBC: Heathrow cancels flights and transport is delayed by snow