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1·Job enrichment should be distinguished from job enlargement.

工作丰富化和工作扩大化应加以区分。

2·A focus on increasing job complexity through job enlargement, job enrichment, and the construction of jobs around sociotechnical systems.

强调通过职位扩大化，职位丰富化方式来提高工作的复杂性，通过围绕各种社会技术系统来对职位进行构建。

3·From the view of macroeconomics, vocational education can improve the whole quality and production efficiency, thus accelerate economy growth and job enlargement.

从宏观经济学角度分析，职业教育可提高劳动者整体素质和生产效率，促进经济增长，扩大社会就业。