Analyzer
Sentence analysis
8Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
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
理解
understanding; comprehension; appreciation; sympathy; empathetic understandingnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar