The rapid expansion of urban areas will have a huge impact on biodiversity hotspots and on carbon emissions in those urban areas.

城市地区的快速扩张将对生物多样性热点地区和那些城市地区的碳排放产生巨大影响。

But, there's a type of rapid expansion, what might be called the hysterical or irrational boom that pretty much always leads to a bust.

然而，确实存在一种剧烈的行业扩张，被称为超速或非理性繁荣，它通常以产业泡沫破裂而终结。

The rapid expansion in international trade also benefitted from an infusion of capital, stemming largely from gold and silver brought by Spanish vessels from the Americas.

国际贸易的迅速扩张也得益于资本的注入，主要起源于西班牙船只从美洲带来的金银。

The new digital technology would allow a rapid expansion in the number of TV channels.

新的数码技术可使电视频道的数量得以快速增多。

The ensuing rapid expansion of irrigation agriculture, especially from the 1950s onward, transformed the economy of the region.

随之而来的灌溉农业的迅速发展，特别是从20世纪50年代以来，改变了该区域的经济。