fire in the belly
内心燃起的强烈欲望或动力
口语·表示强烈决心或热情
英文释义
strong determination, passion, or motivation for something
例句
She has a real fire in the belly to become a champion; she trains every day without fail.
典故来源
源自生理反应，当人极度渴望或愤怒时，胃部会感到灼热，比喻内在的强烈动力。