> 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/2021/04/27-growth-ring.md).

# 27, 年轮

日月恒盈仄\
流转若浮云\
所思无记述\
伐木得年轮

![](/files/-MZFDxsqQGbpsp_UhTx9)