Demographers reckon that three quarters of humanity could be city dwelling by 2050, with most of the increase coming in the fast growing towns of Asia and Africa.

人口学家估计，到2050年，将有四分之三的人类居住在城市，其中大部分将来自亚洲和非洲快速发展的城镇。

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Eventually the temperature of the surface waters of the sea rose, not so fast as the air temperature it is true, but fast enough to produce a dangerous increase of humidity.

最终，海水表面的温度上升，虽然不像空气温度上升那么快，但已经快到足以造成危险的湿度上升。

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But how fast will demand increase?

但是需求增长会有多快呢？

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The American companies have major reach and major power, and a lot of the increase in growth in the fast food industry is happening outside the U.S.

美国公司在快餐工业中占据主要市场份额,获得主要权利,取得较快增长,这种情况在正在美国本土之外发生

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And what he found was the students who were labeled-- randomly so, but who were labeled-- "fast spurters", their IQ increased significantly over the year and maintained that increase in a longitudinal study.

他发现被标签为-,被随机地标签为“快速迸发“的学生-,智商在一年间有很大增加,而且在长期研究中保持着增加。

哈佛公开课 - 幸福课课程节选

Unless the economy turns up soon, the pace of job cuts could increase fast.

ECONOMIST: Corporate downsizing in America

Users can actually name their own price, which can increase or decrease how fast you get the title.

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Not only can a fast website increase your conversion rate, it can potentially bring you more traffic as well.

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