impulse sprinkler irrigation

例句：

1. 1. The sudden impulse to run away caught him off guard.
   突然的冲动让他措手不及。
2. 2. The child's impulsive decision to skip school was a mistake.
   孩子的冲动决定逃学是个错误。
3. 3.His impulsive behavior caused the situation to deteriorate rapidly.
   他的冲动行为使情况迅速恶化。