At 71 she trains four times a week several hours a day.

七十一岁的她每周训练四次，每天训练几个小时。

Actress Liu Yifei trained for three months, about six to seven hours per day, to portray Mulan.

女演员刘亦菲为了演好木兰的角色，训练了三个月，每天大约六七个小时。

I read that Jackson trained 8 hours every day.

我读到杰克逊每天训练 8 小时。

So we had Jonathan train with the vest for four days, two hours a day, and here he is on the fifth day.

我们让Jonathan穿着 这个背心训练了4天，每天2小时，这是第五天。

For the competition, I actually train about four to five hours a day because I'm trying actively hard to win these competitions.

为了比赛，我实际上每天训练大约四到五个小时， 因为我正在积极努力地赢得这些比赛。

Listen to her again: We train about 36 hours a week, which is pretty tough, but it's worth it in the end.

再听她说：我们每周训练大约 36 个小时，虽然很辛苦，但最终还是值得的。