(collective, historical, government) three highest-ranking officials in feudal China / (collective, historical, government) three highest-ranking officials in feudal Japan

運河: canal

sleeves / cuff

目, 眼: eye / 目: small hole, like those inherent to a net-like material (between the warp and the weft) / 目: short for 賽の目 (sai no me, “dice pip”). / 目: (by extension) experience