Practise mental arithmetic when you go out shopping.
外出购物时练习一下心算。
《柯林斯英汉双解大词典》
2
You ought to have two plans for getting out of your house if there is a fire and practise these plans in the dark with your family.
如果发生火灾，你应该有两个出门的方案，并且在黑暗中与家人一起实践这些方案。
3
"If you lose, think carefully about it, and if you win, just work harder," the young pianist said, "I still need to practise more to become better, to bring out the real beauty of classical music through the piano."