
Originally Posted by
GoktimusPrime
And yes, it is a cultural difference. In the Japanese dubs of G1 Seasons 1-3 and Transformers The Movie, Optimus Prime is referred to as "Commander." For example, in Transformers The Movie where Ironhide says, "But Prime!" in the Japanese dub he says, "But commander!"
If it makes you feel better, just translate "Commander" as "Prime" - because even in Transformers "Prime" is more of a rank-title for Autobot leaders anyway (Optimus Prime, Sentinel Prime, Rodimus Prime, Nova Prime et al).