n.冲动，脉冲，冲击，冲量，心血来潮，一时的念头，推动力，刺激
v.推动

原形：impulse复数：impulses

He had a sudden impulse to go on vacation.
他突然心血来潮想去度假。
The support for ambition as a healthy impulse is probably lower than it has ever been in the UK.
在英国，对作为一种健康动力的雄心的支持或许比以前要少。
Tom was a potent impulse.
汤姆是一位具有强大的推动力量的人物。
The driver slammed on the brakes, causing an impulse of force on the car.
司机猛踩刹车，对汽车产生了冲击力。
His sudden announcement caught everyone off guard, creating an impulse reaction among the group.
他突然的宣布让所有人都措手不及，引发了集体的冲动反应。
The physicist calculated the impulse needed to launch the satellite into orbit.
物理学家计算了将卫星送入轨道所需的冲量。
The boxer's powerful punch had a significant impulse on his opponent.
拳击手的一记重拳对对手产生了很大的冲击力。
She impulsively bought a new dress without thinking twice about the budget.
她一时冲动，没怎么考虑预算就买了一件新裙子。
The child's impulsive laughter filled the room with joy.
孩子的冲动笑声给房间带来了欢乐。
He acted on an impulse and wrote a heartfelt letter to his friend.
他一时兴起，给朋友写了一封真挚的信。
The artist's work often stems from an emotional impulse, rather than a planned composition.
这位艺术家的作品往往源自情感的冲动，而非精心设计。
His impulsive decision to quit his job led to financial difficulties.
他冲动地辞职导致了经济困难。
The psychologist studied how impulsive behavior can be managed through cognitive behavioral therapy.
心理学家研究如何通过认知行为疗法来管理冲动行为。