他和其他十位犯人被关在一个拥挤的牢房中。

He is cooped up in a cramped cell with 10 other inmates.

《柯林斯英汉双解大词典》

一天，一个年轻人站在一个拥挤的地方，大声说他有一颗世界上最美丽的心。

One day a young man was standing in a crowded place, shouting that he had the most beautiful heart in the world.

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此外，在一个拥挤的城市，这些绿色空间能让我们呼吸一下新鲜的空气和有一个地方放松一天的紧张。

Furthermore, in a congested city these green spaces offer a breath of fresh air and a place to relax from the rigours of the day.

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Some enchanted evening you will see a stranger across a crowded room. Right?

一个醉人的夜晚,你在拥挤的人群中邂逅了一位陌生人？

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For example, if you were in a crowded train, and another passenger is staring at you,

例如，你在一节拥挤的车厢里，有一个乘客老是盯着你，

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