1994年，西宁市一位副市长到加拿大育空特区白马市访问，期间他半开玩笑地对时任该市市长的威根·威廉（WillamWeigand）说：“市长阁下，您任职期满后，到我们西宁市去，您将会受到热情欢迎的！”“好的，一言为定！”威根先生任市长期满后，没有忘记他的诺言，经过多半年的准 In 1994, a vice mayor of Xining visited White City, Yukon Territory, Canada, during which he half jokingly said to Willam Weigand, then mayor of that city: “Your Excellency, your expiration After arriving in our city of Xining, you will be warmly welcomed! ”“ Well, for a long time to come! ”After his mayor expired, Wigan did not forget his promise and after more than half a year’s approval