Answer:
A robin pulling a worm from the grass:
1. Quick and quiet, the robin ravaged the rustling roots.
2. With a flick of its feathered finery, the robin removed the wriggling worm.
3. The robin's relentless rummaging revealed a ripe, red strawberry.
A fire engine's siren:
1. The screeching siren sounded like a swarm of screaming seagulls.
2. The fire engine's frantic siren signaled a serious situation.
3. The siren's blaring blast boomed through the bustling streets.