本篇以《左傳》中「禦」字為例，說明利用數位工具及方法進行研究時，問題會如何出現，會出現何種問題，進而思考如何發現、解決問題。因此，本篇的目的不僅止於提出《左傳》中「禦」字的單一解釋，而是呈現《左傳》中「禦」字的各種不同層面義涵，遂繫聯與之相關的字詞，因而呈現問題的多樣性及結構性。最後，在全面、整體的觀照下，融為整合的觀念，做為進一步深入研究的基礎。

This article takes defense in the Tso-chuan as an example to expound how to use digital instruments to conduct research, how the problems may come up, what kind of problems will come up, and how to solve those problems that has come up. The purpose of this article is not only to propose the explanation of the character defense, but to show the different layers of meaning of the character and further display the variety and structure of the problems. Finally, at this kind full scale inspection, this article hopes to integrate different concepts and, as a result, take the integration as the basis of further studies.