Analyzer
Sentence analysis
11Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
長年
many years; a long timenoun, adverb
の
possession, attribution, nominalizer, or nominal linkergrammar
研究
research; study; investigationnoun, suru verb
で
location, means, or scope markergrammar
大きな
big; large; greatpre-noun adjective
成果
result; outcome; achievement; fruitnoun
を
object markergrammar
遂げ
accomplish; achieve; carry out; reach (an outcome); come to; end with-> 遂げるichidan verb
た。
past tense or completed actiongrammar