He spent his sabbatical year doing research in Moscow.

他花了他教师休莫斯科做研究。

'Your harvest's aftergrowth you shall not reap, and your grapes of untrimmed vines you shall not gather; the land shall have a sabbatical year.

遗落自长庄稼不可收割，没有修理树也不可摘取。这，地要守圣安息。