Analyzer
Sentence analysis
9Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
の
possession, attribution, nominalizer, or nominal linkergrammar
研究
research; study; investigationnoun, suru verb
は
topic markergrammar
多岐にわたる
wide-ranging; diverse; covering many areasexpression, verb
分野
field; area; domain; branchnoun
に
direction, time, indirect object, or target markergrammar
及ん
reach; extend to; amount to; match; compare with; be up to; resort to; go so far as to; require; be necessary-> 及ぶgodan verb
でいる。
ongoing or resultant state-> ているgrammar