You can exercise three hours a day, seven days a week.

你可以每天锻炼三小时，一周七天。

youdao

I practiced for four hours every day and my piano teacher came three times a week to help me.

我每天练习四个小时，我的钢琴老师每周来辅导我三次。

youdao

At the British economy's nadir of 1974, the era of the three-day week, equities traded for just 30% of their real value at the end of the 19th century.

在英国经济1974年的低潮期——每周只有3天的工作日——那时的股票仅是十九世纪末股价实值的30%。

youdao

We practice six days a week, usually, you know, three to four hours a day,

通常我们每周练习六天，你知道，每天三到四个小时，

赛艇项目很流行 - SpeakingMax英语口语达人

Man has landed on the moon, punk has been and gone, and the shops are open on Sunday - but Status Quo are still dishing the same three-chord rock they did during the time of the three-day week.

BBC: By BBC News Online's Darryl Chamberlain

It was three hours a day, three days a week.

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In 1973, a three-day work week was introduced in Britain to conserve energy during a miners' strike.

CNN: Tuesday,