duō / nián / guò / qù / shì / shì / bái / yún / cāng / gǒu / lǎo / péng / yǒu / men / dōu / zǒu / shàng / le / bù / tóng / de / rén / shēng / dào / lù

多年过去，世事白云苍狗，老朋友们都走上了不同的人生道路。

Over the years, the world has changed unpredictably, and old friends have taken different paths in life.