He is too impulsive to be a responsible prime minister.他太容易冲动, 很难成为一个负责可靠的首相。

He gave her an impulsive hug.他情不自禁地拥抱了她。

I am fairly objective and not given to impulsive actions.我客观公正, 而且不会感情用事。

an impulsive inner drive that keeps them at it推动他们坚持到底的内在动力

an impulsive disturbance that vertically displaces the water column上下移动水柱高度的冲激扰动