Most of the films are now released at multiplex cinemas, which have boomed in recent years, and account for more than two-thirds of the ticket revenue generated by the movie industry.

VOA: standard.2009.06.05

But as the foreign slave trade was cut off the domestic American slave trade absolutely boomed.

但当海外奴隶贸易被终止之后,美国国内的奴隶交易反而蓬勃发展起来

耶鲁公开课 - 美国内战与重建课程节选

In an 1850s anti-slavery speech she said, among other things, this conclusion in effect, she's answer the question now, "Why has slavery boomed and persisted and grows still?"

她在1850年反奴隶制演讲中说过,这段很精辟,在所有论述中尤为抢眼,她给出了问题的答案,"为何奴隶制度仍然能够蓬勃发展呢"

耶鲁公开课 - 美国内战与重建课程节选

A Christian civilization was deeply at the root of this cluster of ideas we call Manifest Destiny, as was a virulent kind of nationalism that boomed after the War of 1812 and through the 1820s into the 1830s.

基督教文明是我们所称的命运天定,及其相关思想的核心,它是一种有害的民族主义,在1812年战争后兴起,并流行于十九世纪二十年代和三十年代

耶鲁公开课 - 美国内战与重建课程节选