ちょう弩級 どきゅう戦艦 せんかんだったら
chōdokyūsenkandattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 超弩級戦艦

1. If it were a super-dreadnought battleship; Were it a super-dreadnought battleship

Tara Conditional