They could not leave the city unguarded.

他们不能让这座不防。

The earliest reliable historical records of the Jews date from around 1200 BC in unfortified villages in hill country far from Canaanite coastal cities.

早期有关犹太人的可靠历史记载，要回溯到元前1200年，位于丘陵地带的未防的村庄里，远离迦南的海。