n.(组织、计划等的)关键人物，关键事物

原形：linchpin复数：linchpins

The linchpin of the company's success is its innovative marketing strategy.
公司成功的关键在于其创新的营销策略。
He's the linchpin that holds the team together; without him, they'd fall apart.
他是团队的核心，没有他，团队就会分崩离析。
The linchpin of any event planning is the logistics; everything else revolves around it.
任何活动策划的关键是后勤，其他所有事情都围绕着它展开。
She's the linchpin in our project; her expertise is invaluable.
她是项目中的关键人物，她的专长极其宝贵。
The linchpin of peace negotiations is mutual trust between the two parties.
和平谈判的基石是双方之间的相互信任。
His creativity was the linchpin that transformed the company from a small startup to a global giant.
他的创造力是将公司从初创企业转变为全球巨擘的关键。
The linchpin of the government's plan is the implementation of new environmental regulations.
政府计划的核心是执行新的环保法规。
The linchpin of their friendship is the shared love for adventure and travel.
他们友谊的纽带是对冒险和旅行的共同热爱。
The linchpin of the economy is the small businesses that create jobs and drive innovation.
经济的支柱是那些创造就业和推动创新的小企业。
In sports, a linchpin player is someone who consistently performs at a high level and lifts the team's performance.
在体育中，关键球员是指那些始终表现出色并提升球队表现的人。