at allyoudaoicibaDictYouDict[at all 词源字典]
"in any way," mid-14c., originally used only affirmatively (as in I Sam. XX:6 in KJV: "If thy father at all misse me"); now it is overwhelmingly used only in the negative or in interrogatory expressions, or in literary attempts at Irish dialect.[at all etymology, at all origin, 英语词源]