One speaks in Taiwan mandarin, the other in Shanghai mandarin, each partly guessing what the other is trying to say as their enthusiastic discussions of community affairs have onlookers baffled.
當他們一個用台灣國語、一個用上海國語；一半用聽、一半用猜，卻很熱誠地在討論僑社種種時，旁觀者無不動容。