Analyzer
Sentence analysis
11Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
表立っ
become public; come to light; surface; be formal; be official; be overt-> 表立つgodan verb
た
past tense or completed actiongrammar
活動
activity; action; operation; moving picture (obs. abbr.)noun, suru verb
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
参加
participation; joining; entrynoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
なかっ
negative auxiliary-> ないgrammar
た。
past tense or completed actiongrammar