Analyzer
Sentence analysis
6Spans
Sentence
Span Details
彼ら
they; thempronoun
は
topic markergrammar
乱行
violent conduct; misconduct; debaucherynoun
に
direction, time, indirect object, or target markergrammar
ふけっ
indulge in; give oneself up to; be obsessed by; be engrossed in; be lost in; be absorbed in-> 耽るgodan verb, auxiliary
た。
past tense or completed actiongrammar