By pulling a string, it vibrates and produces a sound wave, which passes through a piece of wood called a bridge, and goes down to the wood box and gets amplified, but ... let me think.
Velkot stīgu, tā vibrē un rada skaņas vilni, kas nonāk koka gabalā, ko sauc par tiltiņu, un tālāk koka korpusā, kur tas pastiprinās, bet... ļaujiet padomāt.