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Sentence analysis
7Spans
Sentence
Span Details
浚渫
dredgingnoun, suru verb
作業員
worker; laborernoun
たち
pluralizing suffix (people, animals)-> 達suffix
は
topic markergrammar
夜通し
all night; throughout the nightadverb, noun
働い
work; labor; function; operate; be effective; come into play; commit; perpetrate; do wrong; be conjugated-> 働くgodan verb
た。
past tense or completed actiongrammar