The cans and bottles, with a thin layer of dirt and decayed leaves stuck to the bottom, have been picked up, but few of the onlookers realize yet that the real secret lies in the water inside the container. The two veterans at this game open their backpacks, take out a strainer and a small handled pan, and set to work.
瓶瓶罐罐搜齊，旁邊的人還搞不清底部積著薄薄一層砂土腐葉的水裡有些什麼玄機呢，兩位師傅已從背包裡拿出過濾杓和有柄的小鋁鍋，展開工作。