chéng yǔ : zhèng zhì xué > shuō yě qí guài
nínshìfǒuzàixúnqiú：说也说也奇怪gèngduōjiéguǒ...
yīngwénjièshì:
  1. n.  curiously enough
  2. n.  oddly enough
  3. n.  strangely enough
  4. n.  singular to say
  5. n.  strange to say [tell]
  6. n.  for a wonder