adj.有弹力[性]的;
例句:
All the kids went up the hill with springy steps.
所有的小孩子都以轻快的步伐上了小山.
His step was springy.
他的脚步轻快.
He walked with a light , confident, springy step.
他走起路来又轻快, 又沉着, 又有弹力.