eruv
noun/ˈerʊv/
/ˈerʊv/
(plural eruvim
/ˈerʊvɪm/
/ˈerʊvɪm/
)- an area in a city inside which Jewish people may do certain things on the Sabbath that they are not normally allowed to do on the Sabbath (because inside the eruv the private space of the home is extended into public areas)
城市中的一个区域，犹太人可以在安息日做某些他们通常不允许在安息日做的事情（因为在 eruv 内，家庭的私人空间延伸到公共区域） Word Originfrom Hebrew ‘ērūb̲, from a base meaning ‘mixture’.