Momentum
01
势头, 动力
the force or energy that propels a process, idea, or endeavor, enabling it to continue moving, progressing, or gaining strength
例子
His career lost momentum due to poor decisions.
由于糟糕的决定，他的事业失去了动力。
02
动量, 冲量
the strength of a moving object determined by multiplying how heavy it is by how fast it is going
例子
When the train picks up speed, its momentum grows significantly.
当火车提速时，它的动量显著增加。
