Analyzer
Sentence analysis
8Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
こつこつ
steadily; diligently; ploddingly; knocking; tapping; clicking-> コツコツadverb
と
quotation, conditional, companion, or and markergrammar
論文
thesis; paper; article; essaynoun
を
object markergrammar
書い
write; compose; pen; draw; paint-> 書くgodan verb
ている。
ongoing or resultant stategrammar