Work harder and practise more, and your hard work will pay off one day.
努力学习，勤加练习，你的努力会得到回报。
Practise more and you'll make progress.
勤练习，你一定会进步的。
Practise more and you'll make great progress.
勤练习，你会取得很大进步。
Obviously, you are still not familiar with your harmonica. Practise more to develop the sense.
很明显是熟练程度不够。别着急，慢慢练，找孔的感觉是一点点培养起来的。
Obviously, you are still not familiar with your harmonica. Practise more to develop the sense.
很明显是熟练程度不够。别着急，慢慢练，找孔的感觉是一点点培养起来的。
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