Analyzer
Sentence analysis
6Spans
Sentence
Span Details
事故
accident; incident; trouble; circumstances; reasonsnoun
は
topic markergrammar
大惨事
great disaster; catastrophe; train wrecknoun
に
direction, time, indirect object, or target markergrammar
発展
development; growth; expansion; development (of a situation); progression; unfolding; sexual activity (esp. male homosexual); playing aroundnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar