Analyzer
Sentence analysis
7Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
約束事
promise; vow; engagement; convention; rule; resolutionnoun
を
object markergrammar
守る
protect; guard; defend; keep (a promise); observe (rules); followgodan verb
人
person; someone; somebody; human beings; mankind; people; human (Homo sapiens); other people; others; character; personality; nature; capable person; right person; adult; grown-up; I; me; onenoun
だ。
plain copulagrammar