Analyzer
Sentence analysis
8Spans
Sentence
Span Details
主著
chief work; main work; magnum opusnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
執筆
writing; authoringnoun, suru verb
に
direction, time, indirect object, or target markergrammar
十年
ten years; decadenoun
を
object markergrammar
費やし
spend; expend; consume; waste; squander; throw away; devote; dedicate-> 費やすgodan verb
た。
past tense or completed actiongrammar