American educator, Frank Cyr, is best known for contributions to what?

美国教育家弗兰克·西尔最著名的贡献是什么？

Cyr is no wimp-diagnosed with juvenile rheumatoid arthritis at the age of two, she had endured the symptoms and the treatments (drugs, surgery) her whole life.

塞尔并不是懦弱的人。她在两岁时就被诊断得了幼年型类风湿性关节炎，一生都在忍受着病症和治疗(药物、手术)的折磨。