...one of the most overcrowded prisons in the country.

该国最拥挤的监狱之一

...a windswept, overcrowded, unattractive beach.

受大风吹袭、人满为患又毫无景色可言的海滩

Morocco's capital, until independence, was badly overcrowded.

摩洛哥的首都在独立前一直都拥挤不堪。