（二）在铁路、城市轨道交通线路上放置障碍物，或者故意向列车投掷物品的；
in this area, too. It takes a combination of both tools to gain an advantage
，详情可参考搜狗输入法2026
class Storage {
I have been thinking a lot lately about “diachronic AI” and “vintage LLMs” — language models designed to index a particular slice of historical sources rather than to hoover up all data available. I’ll have more to say about this in a future post, but one thing that came to mind while writing this one is the point made by AI safety researcher Owain Evans about how such models could be trained: