那就是在布鞋底边缘上用布带做了七个鞋耳，用一条带连通，系在脚髁上，就象草鞋一样。
O O O O B-Thing I-Thing B-Location I-Location I-Location I-Location O B-Thing I-Thing O O B-Metric I-Metric B-Thing I-Thing O O B-Metric I-Metric B-Thing O O O O O B-Thing I-Thing B-Location O O O B-Thing I-Thing O O O