Analyzer
Sentence analysis
12Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
長年
many years; a long timenoun, adverb
に
direction, time, indirect object, or target markergrammar
わたり
cross over; go across; extend; span; cover; range-> 渡るgodan verb
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
問題
question; problem (on a test); problem; issue; matter; doubt; public discussion; controversy; trouble; difficulty; inconveniencenoun
を
object markergrammar
考究
thorough investigation; careful study; scrutinynoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
てき
change continuing toward the present point-> てくるgrammar
た。
past tense or completed actiongrammar