“弹动”怎么读？

他默默地抽着烟, 眼睛睁得很大,凝望着远方, 他的手指不断地弹动.He smoked in silence, his eyes wide and far away, his fingers dancing and dancing.矮子依旧躺在那里, 鄙夷地不屑地弹动他的手指头发出响声.There the dwarf lay, snapping his fingers with gestures of defiance and conte...

“弹动”的英语可以翻译为：springing ...