当我拨动琴弦时，它发出了清脆的响声。

The string produced a sharp ___twang when I plucked it.

他的声音里带着明显的鼻音腔调，一听就知道是德克萨斯人。

His voice had a distinct ___twang that clearly marked him as a Texan.

琴弦突然断裂时发出尖锐的拨弦声。

The guitar string made a sharp ___twang when it suddenly broke.