As of version 3.3.0, the introduction to commands seems to have been simplified and not as rich as in versions 3.2.7 and earlier. I think the best thing to get is the same result as in Linux man. --- 从 3.3.0 版起,对命令的介绍似乎得到了简化,没有 3.2.7 及以前的版本丰富了 我想最好能得到的是和 Linux man 中一样的结果。