estaban serrando
-they/you were sawing
Imperfecto progresivo para el sujetoellos/ellas/ustedesdel verboserrar.

serrar

Su instinto se ha dado la razón al gran bass comenzó a golpear a su señuelo tan difícil, estaban serrando dura nenúfar se deriva en medio, dijo.
His instinct was proved right when huge bass began to hit his lure so hard, they were sawing tough lily pad stems in half, he said.
Palabra del día
saborear