You need to work very hard, you have to spend a lot of time practicing your sport - six to seven hours daily.

You need to work very hard, you have to spend a lot of time practicing your sport - six to seven hours daily.

你需要非常努力地工作，你必须花很多时间练习你的运动——每天六到七个小时。

-- Sergey Bubka 谢尔盖·布勃卡