练习

Playing the piano well requires a lot of practice.

I have long been out of practice at long jump.

It's important to keep in practice.

practice game

practise a new piece on the piano

practise assiduously/hard

practise at the art of self-defence

practise writing

practise shooting; do practice in shooting

practise firing; practise at shooting; practise marksmanship; do target practice

practise at boxing/skating/fencing; exercise (oneself) in boxing/skating/fencing

practise speaking English

He improved his English by exercise/with practice.

The shooting practice went very smoothly.

arithmetic/physics exercises; exercises in arithmetic/physics

oral/written exercises

class exercise

finger exercises for the piano

piano exercise

translation/grammar exercises; exercises in translation/grammar

word-study/spelling exercise

do exercises; work at exercises

give/set sb exercises

hand in exercises