例如“ “A real estate bubble is a type of economic bubble that occurs periodically in local or global real estate markets.”(房地产泡沫是本地或全球房地产市场周期性发生的一种经济泡沫。) “Bubble economy usually starts with false prosperity and ends in a breakout of crises. ”(泡沫经济通常以虚假繁荣开始,以危机爆发告终。).