In May, the school raised money for a roof over its sumo ring, enabling kids to practice during the summer rains.
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"When I get in the sumo ring I feel like a man, " he says, slapping his shoulders to psyche himself up for practice.
But Masato and the eight other boys who crowd onto the swept-earth ring at Moriyama elementary school in central Japan may be sumo's best hope.
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。