Analyzer
Sentence analysis
10Spans
Sentence
Span Details
長年
many years; a long timenoun, adverb
に
direction, time, indirect object, or target markergrammar
わたっ
cross over; go across; extend; span; cover; range-> 渡るgodan verb
て
connective te-formgrammar
哲学書
philosophy booknoun
を
object markergrammar
著述
writing; literary work; booknoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
てき
change continuing toward the present point-> てくるgrammar
た。
past tense or completed actiongrammar