例句：
He made a small fortune in the property boom.
他在房地產(chǎn)繁榮期發(fā)了一小筆財(cái)。
Living standards improved rapidly during the post-war boom.
在戰(zhàn)后那段繁榮昌盛的時(shí)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(jià)飆升到極高的水平。