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Sentence analysis
12Spans
Sentence
Span Details
1970
-noun
年代
period; era; decade; date; age group; generation; age rangenoun
に
direction, time, indirect object, or target markergrammar
は、
topic markergrammar
電子式卓上計算機
electronic desk calculatornoun
が
subject markergrammar
事務所
officenoun
に
direction, time, indirect object, or target markergrammar
普及
diffusion; spread; popularizationnoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
始め
start; begin; commence; start up; open; establish; start to ...; begin to ...-> 始めるichidan verb, auxiliary
た。
past tense or completed actiongrammar