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Sentence analysis
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Sentence
Span Details
先週、
last week; the week beforenoun, adverb
DAO
data access object; DAO; decentralized autonomous organization-> ＤＡＯnoun
に
direction, time, indirect object, or target markergrammar
参加
participation; joining; entrynoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
ました。
polite pastgrammar