impulse chopped on the front

例句：

1. 1.He had an irresistible urge to smoke a cigarette.
   他有一种无法抗拒的吸烟冲动。
2. 2.The decision was made with the impulsive desire to save money.
   这个决定是一时冲动，为了省钱做出的。
3. 3.She felt an immediate impulse to help him out of trouble.
   她立刻感到一种冲动去帮助他摆脱困境。