对《诗》、《易》用字在其“母族”中的精确位置作出恰当的判断，对判断上古歌诗、谣谚的作年有相当重要的辅助参考作用。

The proper judgment of the exact position of the characters in "Shi" and "Yi" is of great importance in the judgment of the composing date of the ancient poems and proverbs.

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然而，失去母语以及母族文化背后源远流长的滋润，年轻一代将很快在价值定位上迷失方向。

However, to lose our mother tongue and the rich cultural heritage that it embodies, young people also risk losing precious values that will serve them in life.

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