He is also the most successful non-Japanese ever to enter the sumo ring.
他还是非日籍相扑选手中最成功的一位。
英语百科
Dohyō
The dohyō (土俵) is the ring in which sumo wrestling bouts are held. A modern dohyō is a circle of rice-straw bales 4.55 meters in diameter, mounted on a square platform of clay 6.7m on a side, and 34 to 60cm high. The surface is covered by sand.