yào jìn xíng wài xíng de píng
nínshìfǒuzàixúnqiú:不要不要进行外行的批评不要 不要进行外行的批评gèngduōjiéguǒ...
yīngwénjièshì:
  1. n.  The cobbler must should stick to his last.
  2. n.  The cobbler should stick to his last.
  3. n.  Let not the cobbler go beyond his last.