As the battle of Leningrad dragged on into winter, the city's situation became desperate.
As the battle of Leningrad dragged on into winter, the city's situation became desperate.
列宁格勒保卫战一直持续到冬季，此时该市的处境变得危急。
As the battle of Leningrad dragged on into winter, the city's situation became desperate.
列宁格勒保卫战一直持续到冬季，此时该市的处境变得危急。