sabbatical leave

1. Sabbatical leave is a popular policy in universities all over the world.
   学术假是一项在当今世界各国高校中比较普遍的政策。
2. Study on Sabbatical Leave: a Comparative Perspective of Policies
   学术假研究：一个政策比较的视野
3. Sabbatical leave was originated in the Harvard University in 1880. After developing for more than a century, it has become an very important faculty training system in the United States.
   1880年起源于美国哈佛大学的大学教师学术休假制度，经过一个多世纪的发展已经成为美国高等教育中一种重要的师资培养制度。

noun

1. a leave usually taken every seventh year

   Synonym:    sabbatical