Show pageOld revisionsBacklinksBack to top Old Revisions These are the older revisons of the current document. To revert to an old revision, select it from below, click Edit this page and save it. 2025/08/22 15:22 qiánshì_bùwàng_hòushì_zhī_shī: 前事不忘，后事之师 - Past experience, if not forgotten, is a guide for the future – created xiaoer +12.9 KB (current)Show differences between selected revisions