lost his balance and fell
Perse l'equilibrio e cadde dalla bici.
He lost his balance and fell off his bike.
Tom perse l'equilibrio e cadde.
Tom lost his balance and fell.
Perse l'equilibrio e cadde a terra.
He lost his balance and fell to the ground.
Tom perse l'equilibrio e cadde in acqua.
Tom lost his balance and fell into the water.