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Sentence analysis
6Spans
Sentence
Span Details
救助活動
rescue operation; rescue work; aid operationnoun
は
topic markergrammar
夜通し
all night; throughout the nightadverb, noun
続け
continue; keep doing; keep up; continue to ...; keep on ...-> 続けるichidan verb, auxiliary
られ
passive, potential, or respect auxiliary-> れる/られるgrammar
た。
past tense or completed actiongrammar