Many kings and emperors used silver chopsticks to see if their food was poisoned.
许多帝王用银制的筷子以检查他们的食物中是否被人投了毒。
In 1953, a former electronics engineer in his fifties, Christopher Cockerell,who had turned to boat-building on the Norfolk Broads,
在1953年,有一位50多岁名叫克里斯托弗·科克雷尔的原电子工程师,改行在诺福克郡的湖泊地区从事造船业,