Analyzer
Sentence analysis
8Spans
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
もろ肌を脱い
strip to the waist; bare one's upper body; go at with might and main; throw oneself into; get down to business-> もろ肌を脱ぐexpression, verb
で
connective te-formgrammar
取り組ん
grapple with; wrestle with; engage in a bout; tackle; work hard on; come to grips with-> 取り組むgodan verb
だ。
past tense or completed action-> たgrammar