perecer

El resto de los saurios habrían perecido con el tiempo por el cambio climático ocasionado por el cometa.	The remaining dinosaurs gradually perished because of the climate change which the comet had triggered.
Si los de Nínive no se hubiesen arrepentido, habrían perecido.	If the Ninevites had not repented, they would have perished.
Gracias a ello, declara, se pudieron salvar muchos animales que de otro modo habrían perecido.	As he points out, this saved many animals which otherwise would have perished.
Si no lo hubiera hecho, habrían perecido sus tres amigos soberbios y arrogantes.	If he had not done so, it would have been curtains for his three proud, and arrogant friends.
Si los que eran mordidos por las serpientes se hubieran detenido a dudar y deliberar antes de consentir en mirar, habrían perecido.	If those who were bitten by the serpents had stopped to doubt and question before they would consent to look, they would have perished.
De no haber contado con infraestructuras y edificaciones más sólidas, un incalculable número de personas, tal vez decenas o incluso cientos de miles de chilenos, habrían perecido.	If it were not for the sounder buildings and infrastructure, a countless number of people, perhaps tens or hundreds of thousands of Chileans would have perished.