名词凭冲动行事; 突如其来的念头; [电子]脉冲; [医]冲动，搏动
形容词冲动的
动词推动
名词
1. A sudden impulse of anger arose in him.
他突然升起一阵怒火。
2. The signing of the agreements will give an impulse to trade between the two countries.
这些协议的签订会促进两国间的贸易。
3.
3. My uncle bought the house on an impulse.
我叔叔一时冲动买下了那房子。
4. I used to act out of blind impulse when I was young.
我年轻时常凭盲目的冲动行事。
5. She bought the dress on impulse.
她一时冲动买了这件衣服。