> For the complete documentation index, see [llms.txt](https://www.oulan.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.oulan.com/2020/01/13.md).

# 13

我们航行在苍茫的大海之上 \
翻腾的巨浪是我的雪原 \
我们脚踏这万里的雪原 \
迎向未来一往无前

![](https://385430918-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M8iFCzaIpXf8zXqpE6I%2F-MTV3zDzqUFDmmhyQ742%2F-MTV4Fy8kRImXuCQTOS6%2Fimage.png?alt=media\&token=2f201418-9fa2-4f86-a1fb-b31bc80347e8)