Analyzer
Sentence analysis
7Spans
Sentence
Span Details
封筒
envelopenoun
に
direction, time, indirect object, or target markergrammar
「他言無用」
keep it secret; mum's the word; not a word to anyoneexpression
と
quotation, conditional, companion, or and markergrammar
書い
write; compose; pen; draw; paint-> 書くgodan verb
てあっ
resulting state-> てあるgrammar
た。
past tense or completed actiongrammar