He went off to change a guitar string.

他离开了去换一根吉他弦。

《柯林斯英汉双解大词典》

My parent bought me a RMB90.00 nylon string guitar, when I was nine.

我的父母给我买了一rmb90 . 00尼龙弦吉他，当我九岁。

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So I grabbed my guitar and plucked a string.

于是我抱起吉他，拨动琴弦。

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So I grabbed my guitar and plucked a string.

于是我抱起吉他，拨动琴弦。

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