The teacher made the boy stay in and do his exercises again.

老师要那男孩留在学校里重做练习。

youdao

He breaks his book down into exercises you can do "At Home," "At Play," "At Work," "out and About" and "Anytime, Anywhere."

他把他的书分成在家里，玩耍时，工作的时候，外出的时候，或任何时间，任何地点可以进行的练习部分。

youdao

Make him do some eye exercises after studying, which would be really good for his sight.

让他在学习完之后，做一下眼保健操，这对他的视力很有好处。

youdao

He is also getting frustrated as he gets older and he can't do things, but it makes him more willing to do his exercises.

BBC: NEWS | Health | 'My son had a stroke aged three'

In addition to jumping for three hours a day, Steven goes to a gym most nights to work with weights, do exercises to strengthen his core or swim sprints across the pool.

WSJ: Two Brothers, One Goal