Use of unicode arrows (-), smart/curly quotes, and other special characters that can't be easily typed on a standard keyboard. Real writers typing in a text editor produce straight quotes and - or =. Claude in particular loves the - arrow.
“江北水城·两河明珠”，商朝名相伊尹曾在这里隐居躬耕，教民种谷植桑。在聊城，东阿阿胶有3000多年的技艺传承，茌平圆铃大枣2000多年前就在此栽培，冠县鸭梨的种植历史可追溯到汉代。
GHCi, version 9.8.4: https://www.haskell.org/ghc/ :? for help，这一点在新收录的资料中也有详细论述
In tandem with Game Day Vision, the Premier League club are improving the matchday experience for supporters with a variety of conditions
，这一点在新收录的资料中也有详细论述
20+ curated newsletters，更多细节参见新收录的资料
A long lost painting by Rembrandt has been rediscovered and authenticated by experts, after its whereabouts were unknown for decades.