documentation
n[U]
1 documenting or being documented 文件或证据的提供或备办.
2 documents provided as evidence or proof of sth 证件
We haven't enough documentation to process your claim. 我们还没有足够的证明文件来审理你的要求.
an Englishman, Sir John Hawkwood, made the remarkable discovery that people would rather pay large sums of money than have their life work destroyed by gangsters.