The sacks of rice were swarming with bugs.

一袋袋的米里长满了虫子。

The beach is swarming with bathers.

海滩满是海浴的人。

The impassivity of these monumental structures contrasts sharply with the swarming human life that surges in the streets below.

这些伟大的建筑物的宁静下面街道上熙熙攘攘的人形了一个鲜明的对照。