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》

And mooring cables would thrum in the currents, like a guitar string.

固定用的缆索，像吉他弦一样，在水流中会振荡出声。

youdao

These musical notes could be said to be excitation modes of that guitar string under tension.

这些音符，可以说是吉他弦在张力下的振动模式。

youdao

He was a twelve-string guitar player named-- also known as Lead Belly.

VOA: special.2010.01.18

for designing the solid body electric guitar; and for his string of hits with his wife and singer Mary Ford.

VOA: standard.2009.12.25

An accomplished musician, Guthrie plays piano, harmonica, a six and twelve-string guitar and at least a dozen other instruments.

NPR: Arlo Guthrie in Concert

As a young boy, Mtukudzi joined choirs to improve his singing talent and taught himself how to play a three-string guitar.

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While his ramshackle piano playing has its own charm on recent albums, the twist this time around is his almost exclusive reliance on the electric 12-string guitar.

NPR: First Listen: James Blackshaw, 'All Is Falling'