AnalyzerSentence analysis6SpansSentence二足す二は四です。1000 character limitAnalyzeSentence二に足たす二には四よんです。Span Details二に-足たすadd (numbers); sum; add (something); top up; supplement; take care of (business); do (one's business)godan verb二に-はtopic markergrammar四よん-です。be; is; arecopula, auxiliary出洲ですspit of land; sandspit