例句：

　　He made a small fortune in the property boom.

　　他在房地產繁榮期發了一小筆財。

　　Living standards improved rapidly during the post-war boom.

　　在戰后那段繁榮昌盛的時期里，生活水平得到了迅速提高。

　　The technology boom sent share prices into the stratosphere.

　　科技熱潮使得股價飆升到極高的水平。