I won't be able to finish it unless I receive your help. - No podré terminarlo a menos que tenga tu ayuda.
I won't be able to finish it unless I receive your help.
No podré terminarlo a menos que tenga tu ayuda.
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.