You need to constantly practice the piano. After all, practice makes perfect.(你要反復練習彈鋼琴，畢竟熟能生巧嘛。)

And I sacrificed a lot of free time to practice the piano.(我犧牲了許多玩的時間來練琴。)

Amanda:I can't. I have to go home and practice the piano. I'm playing in a recital next week.(我不行，我要回家練鋼琴。我下個星期要在一場獨奏會上表演。)

Does she have to practice the piano?(她必須練習彈鋼琴嗎？)

I have to practice the piano.(我在練習鋼琴。)

Somewhere, right now, a little kid is fighting with his parents about how much he needs to practice the piano. Or maybe it’s the clarinet.(現(xiàn)在的某個地方，或許一個小小孩正在為練習彈多久鋼琴與父母討價還價，也可能不是鋼琴，而是單簧管。)

They had to practice the piano or violin for several hours a day.(他們不得不每天練習幾個小時的鋼琴或小提琴。)

She told me she would practice the piano that day.(她告訴我說她那天要練習鋼琴。)

I watch TV, listen to the radio, practice the piano, play sports and talk on the phone with my friends.(我看電視，聽收音機，練鋼琴，運動，和朋友電話聊天。)

My mom wants me to practice the piano.(我的媽媽想讓我練習彈鋼琴。)