Analyzer
Sentence analysis
7Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
の
possession, attribution, nominalizer, or nominal linkergrammar
成績
results; record; gradesnoun
は
topic markergrammar
著しく
remarkably; strikingly; considerablyadverb
向上
improvement; advancement; rise; elevation; progressnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar