智慧
vinaya
趣旨一致
律蔵 雑犍度 段落50
“I allow a bag for sandals.” There was no shoulder strap. “I allow a shoulder strap and a string for fastening it.” While they were traveling, there was only unallowable water, but no water filter. “I allow a water filter.” There was no suitable cloth. “I allow a filter with a handle.” There was still no suitable cloth. “I allow a water strainer.”