People moved to the seaside to escape the crowded cities.

人们到海边以摆脱拥挤的城市。

youdao

And there may simply not be enough space in our crowded cities.

又或许这只是因为我们拥挤的城市没有足够的空间。

youdao

Right now, in distant training camps and in crowded cities, there are people plotting to take American lives.

当前，不论在偏远的训练营地还是人口稠密的都市，都有人为夺走美国人的生命进行密谋策划。

youdao

In some places, such as China's crowded cities, tall may still make good economic sense.

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That is much like flying experimental planes over crowded cities to test their airworthiness.

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The crowded cities of Japan, with their wooden houses and paper walls, burnt with a ferocity never seen before.

ECONOMIST: Japanese history