The park is packed with a dense crowd.

公园里黑压压地挤满了人。

It was difficult to get through the dense crowd.

要从这样肩摩踵接的人群中穿过去可真难。

The square was thronged with a dense crowd.

广场是黑压压的挤满了人。

I can see a dense crowd of people pushing their way towards the front of get a better view of the opening ceremony .

我能看到黑压压的一群人正你拥我挤地向前排走，想到开幕式跟前看个一清二楚。