Analyzer
Sentence analysis
12Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
研究
research; study; investigationnoun, suru verb
に
direction, time, indirect object, or target markergrammar
功
merit; meritorious deed; service; achievement; accumulated experiencenoun
を
object markergrammar
積み、
pile up; stack; load; pack; accumulate; build up; gain-> 積むgodan verb
ついに
finally; at last; in the end; after all; never (with negative)-> 遂にadverb
新薬
new medicine; new drugnoun
を
object markergrammar
開発
development; cultivation; application; exploitation (of resources)noun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar