小提琴演奏是一门复杂而艰深的艺术，对学习者来说，要提高演奏水平，必须解决演奏姿势与动作的技术问题。

Playing the violin is a complicated and abstruse art. To a learner, the technique problem of performing pose and motion is vital to improving performing level.

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保罗先生没有多加犹豫，他告诉医生们将其固定在一个能演奏吉他的姿势。

Without hesitation he told them to set it in a position to play the guitar.

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竹笛演奏中音高问题产生的原因，包括口形、呼吸方法、吹奏姿势、指法等方面。

The are many reasons for influencing pitch problems in bamboo flute playing, such as vocal form, breath method, playing gesture and finger positions.

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