Unless I am mistaken, I've seen that man before. - He visto a ese hombre antes, a menos que me equivoque.
Unless I am mistaken, I've seen that man before.
He visto a ese hombre antes, a menos que me equivoque.
You can't accuse him of stealing unless you have proof. - No lo puedes acusar de haber robado a menos que tengas pruebas.
You can't accuse him of stealing unless you have proof.
No lo puedes acusar de haber robado a menos que tengas pruebas.