这个城市是1949年解放的.The city was liberated in 1949.他们胜利地开进了被他们解放的城市。They made a triumphal march into their liberated city.我的家乡是一九四九年春解放的.My home town was liberated in the spring of 1949....

“解放的”的英语可以翻译为：emancipatory ...