Analyzer
Sentence analysis
8Spans
Sentence
Span Details
教授
professor; teaching; instructionnoun, suru verb
は
topic markergrammar
難解
difficult to understand; abstruse; unintelligiblena-adjective, noun
な
adnominal form of the copula after a na-adjectivegrammar
理論
theorynoun
を
object markergrammar
重説
reexplanation; re-explanation; explaining againnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar