Gǔ / rén / cháng / bǎ / tiān / xià / dà / zhì / shì / wéi / lǐ / xiǎng / shè / huì / de / biāo / zhì。

古人常把天下大治视为理想社会的标志。

Ancient people often regarded peace and prosperity throughout the land as a sign of an ideal society.