spring to your feet

• vi. 一跃而起(匆匆站起)

spring to your feet的用法和样例：

例句

用作不及物动词 (vi.)

1. He rose with a spring and dashed out the door.
   他一跃而起，奔出门去。
2. He jumped to his feet at the sight of his father.
   他一看见他爸爸立刻一跃而起。