Analyzer
Sentence analysis
6Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
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
に
direction, time, indirect object, or target markergrammar
詳しい。
detailed; full; minute; knowledgeable; well-informed; familiari-adjective