但同Neuralink相比，阶梯医疗也有一些不同的思考。
Saving / export fine-tuned model，详情可参考PDF资料
Actually, and this is a bit of a rathole for a history interview, but I also imagine that the use of square brackets for that syntax would strongly suggest that it returned a list.，更多细节参见PDF资料
机器先看的是结构。YouTube的内容长得都差不多：有标题、有简介、有标签，有时还有清晰的时间轴和章节。标题往往就是一个问题或主题，简介相当于摘要和补充说明，标签和分类是现成的语义标记，章节和时间点把一条长视频切成若干段。