Mandarin is hard to find, and Chaoshan dialect is homophonic: Auschwitz or Australopithecus, and the corresponding word is' Youcong'. There is a word "difficult" in Chaoshan dialect, where the initial of "difficult" is n, but when answering questions independently or forming phrases with other words, the mouth sounds similar. The corresponding word is' excellent': difficult (see the relevant chapters in the Book of Songs); From: the meaning of looking for. See The Book of Songs Chen Guofeng Zhu Feng Lin.