れい いち ねん人類 じんるい滅亡 めつぼう せつであれば
ni reiichininen jinruimetsubō setsudeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 2012年人類滅亡説

1. If the 2012 doomsday theory is true; If the 2012 doomsday theory were true

Ba Conditional