Analyzer
Sentence analysis
7Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
の
possession, attribution, nominalizer, or nominal linkergrammar
研究
research; study; investigationnoun, suru verb
は
topic markergrammar
多岐
diverse; various; wide-rangingno-adjective, noun
に
direction, time, indirect object, or target markergrammar
及ぶ。
reach; extend to; amount to; match; compare with; be up to; resort to; go so far as to; require; be necessarygodan verb