他的果断决策帮助团队在截止日期前完成了项目。

His ___decisiveness helped the team complete the project before the deadline.

她在危机时刻的果断决策挽救了整个项目。

Her ___decisiveness during the crisis saved the entire project.

她的决断力让团队迅速达成了共识。

Her ___decisiveness helped the team reach a quick agreement.