(polite expression of gratitude for a favor received by a friend etc) I take it as a personal favor; to feel as if it had happened to oneself; to sympathize
感：感激。身：亲身。心里很感激，就像自己亲身感受到恩惠一样。多用于代人向对方致谢的话。也指给人带来麻烦，自己也能亲身感受到
感：感激；身：亲身。心里很感激，就象自己亲身领受到一样。现在多比喻虽未亲身经历，却如同亲身经历过一般。
《晚清文学丛钞·轰天雷》第二回：“再者北山在京，万事求二兄代为照顾，感同身受。”
此时，被压迫妇女的悲惨遭遇，使赵盼儿感同身受。 ◎袁行霈《中国文学史》第六编