I can't tell you how much I appreciate your thoughtfulness.非常感谢您的体贴入微，我真的无以言表。I couldn't put a name to the emotion I was feeling.我当时的感受无以言表。You also feel an overwhelming ache for support from others which you cannot put into words.你还会感受到一种无以言表的想要获得他人支持的渴望。