zhè / bǎ / pí pá / xū yào / yòng / shǒu zhǐ / tán bō / cái néng / fā chū / qīng liàng de / shēng yīn

这把琵琶需要用手指弹拨，才能发出清亮的声音。

This pipa must be plucked with the fingers to produce a clear sound.