The previous spread talks about the street engagement diagrammatically so these spreads will go into more depth on the subject.

以前的延伸图讲的是概括的街道设施，所以这些延伸图将会更有深度。

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Previous pandemics have been characterized by waves of activity spread over months.

先前的传染病特点是活动蔓延的周期持续数月。

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The emergence of SARS in 2003 demonstrated as no previous disease outbreak ever had how interconnected the world has become and how rapidly a new disease can spread.

2003年出现的严重急性呼吸道综合征比以往任何疾病暴发更明确地显示世界的相互联系已变得多么密切以及新的疾病可多么迅速地传播。

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Nowhere is this more true than in research that builds computer models to predict the spread of outbreaks, based on previous ones.

CNN: Scientists dig for lessons from past pandemics

Unlike many previous emerging-market crises, today's mess spread from the rich world, largely thanks to increasingly integrated capital markets.

ECONOMIST: The financial crisis

"There is some anecdotal evidence to suggest that some businesses had longer summer closures in August 2012, or that closures were held later than in previous years so that they affected August exclusively instead of being spread across July and August, " the ONS said.

BBC: UK trade deficit widens sharply in August