Analyzer
Sentence analysis
7Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
難問
difficult question; difficult problem; perplexitynoun, suru verb
に
direction, time, indirect object, or target markergrammar
奮闘
strenuous effort; hard struggle; working hard; hard fighting; fierce fightingnoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
ている。
ongoing or resultant stategrammar