关键人员快速准确地完成了数据录入工作。

The ___key person finished the data entry job quickly and accurately.

作为销售团队的核心人物，她是公司业务增长的关键人物。

As the core member of the sales team, she is the ___key person for the company's business growth.

这位体育节目的关键人物很受欢迎。

The sports show's ___key figure is very popular among viewers.