GbEng
他去芝加哥的世界博览会去碰碰运气。 He went to Chicago to try his luck in the World's Fair.
昨天市长主持了世界博览会的开幕式。 The mayor dedicated the World Fair yesterday.
她两次被派到国外在国际博览会上作表演。 She has twice been sent abroad to demonstrate at international fairs.
孩子们玩遍了博览会上所有的娱乐项目,最后发现坐车回家的钱都不够了。 The children went on everything at the Fair, and then found they hadn't enough money to get the bus home.