duì / lì / shǐ / cháng / hé / ér / yán / gè / rén / de / fán / nǎo / yǒu / shí / qīng / yú / hóng / máo

对历史长河而言，个人的烦恼有时轻于鸿毛。

In the vast flow of history, personal troubles can sometimes seem insignificant.