1. Of course, booms aren't always followed by busts. 当然，繁荣之后并不总是萧条。
2. We've already looked at portrait sculpture which are busts created to commemorate people who had died, and we've looked at relief sculpture, or sculpting on walls. 我们已经看过了肖像雕塑，即为纪念逝者而作的半身像，我们也看过了浮雕，或者说墙上的雕刻。
3. Of course, booms aren't always followed by busts—we've certainly seen times when local economies expanded rapidly for a while and then went back to a normal pace of growth. 当然，行业繁荣并不总是以破产告终——地方经济在一段时间内迅速扩张，然后又回到正常增长速度的情况我们已经见过很多次了。
4. But real research busts this myth. 但是真正的研究却击破了这个神话。
