impulse buoy

例句：

1. 1.He felt a sudden surge of impulsive excitement.
   他突然感到一种冲动的兴奋。
2. 2.The decision was made quickly due to the strong impulse to act.
   由于强烈的冲动，决定被迅速做出。
3. 3. She hesitated for a moment before making an impulsive decision.
   她犹豫了片刻后做出了一个冲动的决定。