In 1680 - perhaps for those reasons, perhaps for personal issues not satisfactorily revealed in the historical record - he left Nihonbashi and moved across the Sumida River to a place called Fukagawa, where he gave up his career as a marker and determined to follow a different path. This did not signal a withdrawal from the world but rather, as Horikiri Minoru puts it, a kind of “retreat within the city” (shiin 市隠). (Matsuo Bashō: Travel Writings, ed. Steven Carter, 2020, pxiv-xv)
意思是說，Sumida River，就是（七等生的）沙河，Fukagawa，就是（七等生的）通霄，Nihonbashi，就是（七等生的）金瓜石，
