Guangzhou is interestingly one of China's most proserous cities, determinedly on the move into the modern world.
Guangzhou is one of the richest cities in China.
He clutched Poirot by the arm, and sank his voice to a whisper: "Just tell me this, Mr. Poirot, it isn't, it isn't strychnine, is it?" I hardly heard what Poirot replied.