Definition: something that makes something else happen, grow, or develop more Level: C2
政府的公告作为进一步研究的刺激因素。
The government's announcement served as a ___stimulus for further research.
积极的反馈可以是提高表现的巨大动力。
Positive feedback can be a great ___stimulus for improving performance.
石油的发现为该地区的发展提供了必要的刺激。
The discovery of oil provided the necessary ___stimulus for the region's development.
