rav
/rɒv/noun
1- Judaism a rabbi, especially one who holds a position of authority or who acts as a personal mentor【犹太教】拉伍（尤指拥有权威地位或担任私人导师的拉比）。
- ORIGIN: partly via Yiddish.
1.1
Rav
(in orthodox Judaism) a title of respect and form of address preceding a personal name（正统派犹太教用语）拉伍（置于人名前的尊称）。
词源
from Hebrew and Aramaic raḇ 'master'.