machide起こっていたらokotteitaraそのsono事故jikoha惨事sanjiwo引き起こしていたhikiokoshiteitaだろうdarou
If that accident had happened in a city, it would have caused a disaster.

© Based on JMdict, KANJIDIC2, and JMnedict, property of the Electronic Dictionary Research and Development Group, used in conformance with the Group's licence. Example sentences from the Tatoeba project (CC BY 2.0). Kanji stroke order data from the KanjiVG project by Ulrich Apel (CC BY-SA 3.0). See comprehensive list of data sources for more info.

Search other dictionaries for 町で起こっていたら、その事故は惨事を引き起こしていただろう。:
Yahoo!辞書 / goo辞書 / alc.co.jp / Weblio / Wiktionary