✔ 最佳答案
由於檔案是貴公司提供的,我們沒有權也沒有作出任何修改.
Since the document (provisional agreement) is provided by your esteemed company, we therefore have no right (privilege) to make any kind of revision.
Note:檔案 (file or documents) 是沒有約朿性的. 故該文件應是臨時合約 (provisional agreement or contract). (己見)