The Levada Centre recently conducted a survey of people aged 25-39 living in large cities and earning five-to-ten times the average income in Russia.

勒瓦达中心（Levada Center）选取了25-39岁，生活在大城市且收入五到十倍于平均水平的人作为调查对象。

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The Levada Centre recently conducted a survey of people aged 25-39 living in large cities and earning five-to-ten times the average income in Russia. Almost a third would like to emigrate permanently.

勒瓦达中心近日针对年龄在25至39岁、生活在大城市、收入高出平均水平5至10倍的人口展开了一项调查，调查显示近三分之一的受访者有意永久移民。

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Historic Moscow, Russia, is one of the top cities to visit in 2017 according to National Geographic Traveler.

俄罗斯的历史古城莫斯科也是《国家地理旅行者》杂志评选出来的2017最值得一游的城市之一。

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"So when Medvedev committed himself to the idea of creating a Silicon Valley, and there were a number of parts, different cities in Russia that vied for its location, it was decided to put it in this park.

VOA: standard.2010.06.18

Both cities encompass the best elements of Russia's turbulent past and glittering present.

BBC: Visiting the bookends of Russia's history

And after years of untreated waste from Russia's cities and heavy industries, scientists say that the Baltic is in danger of becoming a dead sea.

BBC: Sweden wants explanation on Baltic nuclear 'dumping'

China, India and Russia landed six cities on this list of 10.

FORBES: The World's Most Polluted Places