Analyzer
Sentence analysis
8Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
間違いなく
certain; sure; no doubt; reliable; dependable-> 間違いないexpression, i-adjective
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
分野
field; area; domain; branchnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
専門家
specialist; expert; professionalnoun
だ。
plain copulagrammar