核心队员英语怎么说

"核心队员" (hé xīn duì yuán) 是指在一个团队、组织或公司中具有重要作用的成员。这个词来源于中文，在英文中翻译为 "core team member"。
下面是几个例句：
"John is a core team member of our company's research and development department." (约翰是我们公司研发部门的核心队员。)
"Sheila is one of the core team members on our project, and her contributions have been invaluable." (谢拉是我们项目的核心队员之一，她的贡献非常宝贵。)
"The core team members of this startup are working hard to bring their product to market." (这个创业公司的核心队员正在努力将他们的产品推向市场。)