请问高手Let loose down the pants of America怎么译

We like to think of it as parallel to what we know,    

Only bigger. One man against the authorities.          

Or one man against a city of zombies. One man　　

 

Who is not, in fact, a man, sent to understand            

The caravan of men now chasing him like red ants    

Let loose down the pants of America. Man on the run

 

Man with a ship to catch, a payload to drop,             

This message going out to all of space. . . . Though 

Maybe it’s more like life below the sea: silent,