Some rail lines, particularly those that carry commuters into cities, are badly overcrowded.

铁路，特别是输送通勤者的列车拥挤不堪。

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One of the most common complaints was that visitor attractions were overcrowded, badly managed or had long queues, according to the study.

调查还指出，人们最普遍的抱怨是旅游景区过分拥挤、管理不善或需要排长队。

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Tihar Jail is badly overcrowded with nearly twice as many prisoners as it was designed to hold.

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But the tube is already badly overcrowded at peak hours and can only get worse in the near term.

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