a menos que

listen to the pronunciation of a menos que
Spanish - Turkish
medikçe
olmazsa
meğer
olmadıkça
müddetçe
Spanish - English
unless

Unless I am mistaken, I've seen that man before. - He visto a ese hombre antes, a menos que me equivoque.

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

without