他工作出色，非常勤奋。

He is good at his work and very ___industrious.

除非我们有受过良好教育、高效且勤奋的工人，否则社会不会像现在这样先进。

The society wouldn't be as advanced as it is unless we had well educated, efficient and ___industrious workers.

她勤奋的天性使她提前完成了项目。

Her ___industrious nature led her to complete the project ahead of schedule.