practice the piano

You need to constantly practice the piano. After all, practice makes perfect.(你要反复练习弹钢琴，毕竟熟能生巧嘛。)

And I sacrificed a lot of free time to practice the piano.(我牺牲了许多玩的时间来练琴。)

Amanda:I can't. I have to go home and practice the piano. I'm playing in a recital next week.(我不行，我要回家练钢琴。我下个星期要在一场独奏会上表演。)

Does she have to practice the piano?(她必须练习弹钢琴吗？)

I have to practice the piano.(我在练习钢琴。)

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.(现在的某个地方，或许一个小小孩正在为练习弹多久钢琴与父母讨价还价，也可能不是钢琴，而是单簧管。)

They had to practice the piano or violin for several hours a day.(他们不得不每天练习几个小时的钢琴或小提琴。)

She told me she would practice the piano that day.(她告诉我说她那天要练习钢琴。)

I watch TV, listen to the radio, practice the piano, play sports and talk on the phone with my friends.(我看电视，听收音机，练钢琴，运动，和朋友电话聊天。)

My mom wants me to practice the piano.(我的妈妈想让我练习弹钢琴。)