天安 てんなん沈没 ちんぼつ事件 じけんだったら
tennanchimbotsujikendattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 天安沈没事件

1. If/when the Tiananmen Square incident happened; Had the Tiananmen Square incident occurred

Tara Conditional