Brother Laurenz told him that pain in that spot was a warning sign from his kidneys, and that people with rheumatism or arthritis generally had problems with their kidneys-it was not just a joint problem.
薛修士說，如果這個部位疼痛，表示腎臟出現警訊，而風濕病或關節炎病人通常是腎臟出了毛病，不完全是關節的問題。