Two Song Dynasties的用法和樣例：
例句
- The men of letters exiled into Hainan Island during the Song Dynasty were mostly failures at factionalism.
摘要兩宋被貶海南的文人多為黨爭失敗者。 - The remission institution mitigated the social contradictions of Song Dynasty and caused great harm at the same time.
赦宥在緩和兩宋社會(huì )矛盾的同時(shí)，也帶來(lái)了巨大的危害。
