impetus
/ˈɪmpətəs/
a force that moves something along
中文释义：推动力；促进；刺激
The new policy provided an impetus for economic growth.
新政策为经济增长提供了推动力。
Her speech gave impetus to the environmental movement.
她的演讲给环保运动带来了推动力。
/ˈɪmpətəs/
a force that moves something along
中文释义：推动力；促进；刺激
The new policy provided an impetus for economic growth.
新政策为经济增长提供了推动力。
Her speech gave impetus to the environmental movement.
她的演讲给环保运动带来了推动力。