sabbatical year

sabbatical-year的词性：
n.（名词）

1. A leave of absence, often with pay, usually granted every seventh year, as to a college professor, for travel, research, or rest.
公休假：大学教授每七年一次的通常带薪的休假，用于旅行、科研和休息

2. Often Sabbatical year A year during which land remained fallow, observed every seven years by the ancient Jews.
常作 Sabbatical year 安息年：古代犹太人每七年让土地休耕一年