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Sentence analysis
8Spans
Sentence
Span Details
台風
typhoon; hurricanenoun
の
possession, attribution, nominalizer, or nominal linkergrammar
接近
approaching; getting closer; drawing near; being close (in degree); not much different; becoming close; becoming intimatenoun, suru verb
に
direction, time, indirect object, or target markergrammar
警戒
vigilance; caution; alertness; precaution; being on guardnoun, suru verb
が
subject markergrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
だ。
plain copulagrammar