Analyzer
Sentence analysis
6Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
軽々しく
rash; thoughtless; frivolous-> 軽々しいi-adjective
約束
promise; agreement; one's word; contract; appointment; engagement; date; convention; rule; destiny; fatenoun, suru verb
を
object markergrammar
した。
light/support verb with a noun or noun-like phrase-> するgrammar