Definition
When a location is filled with numerous people or items, all actively moving around.
充斥着；挤满；云集
The park was swarmed with children playing, their laughter filling the air.
公园里挤满了玩耍的孩子，他们的笑声充满了空气。
The city often swarms with tourists during the summer.
夏天时，这座城市常常挤满了游客。
The beach was swarmed with seashells and seaweed scattered across the sand.
沙滩上散落着贝壳和海藻，到处都是。