If overbooking was stopped, then one of two things would happen at most airlines: Either fares would rise, or flights would start to disappear because they were no longer profitable.
若禁止机票的超额预定，大多数航空公司将出现两种情况：提升票价或者开始取消航班，因为航班不再盈利。
Results indicate that children use two kinds of patterns of tone sandhi during their acquisition, while one kind will disappear after they complete the acquisition of tone sandhi.
结果显示在习得过程中，儿童使用两种变调形式，其中一种形式在他们完成习得后会逐渐消失。
First answers disappear, then the question also disappears - because they can live only together. They are like two sides of a coin - if one side has gone, the other cannot be retained.
首先回答消失，然后问题也消失，因为它们只能够一起存在，它们就好象一个钱币的两面，如果一面没有了，另一面也无法保留。
When two notes get closer in tune, the beats progressively slow until they disappear.
当声调之间的频率差别减少，拍音也随著减慢，直到消失。
On a drizzly day in spring or autumn, the two peaks is an enchanting landscape as they appear and disappear amidst drifting clouds.
在春天或秋天，细雨纷纷云遮雾绕之时，两座山峰时隐时现，真是一个迷人的景象。
On a drizzly day in spring or autumn, the two peaks is an enchanting landscape as they appear and disappear amidst drifting clouds.
在春天或秋天，细雨纷纷云遮雾绕之时，两座山峰时隐时现，真是一个迷人的景象。
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