Analyzer
Sentence analysis
9Spans
Sentence
Span Details
事故
accident; incident; trouble; circumstances; reasonsnoun
を
object markergrammar
未然に防ぐ
prevent in advance; nip in the bud; take precautions againstexpression, verb
ため
sake or purposegrammar
の
possession, attribution, nominalizer, or nominal linkergrammar
対策
countermeasure; measure; stepnoun
が
subject markergrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
だ。
plain copulagrammar