AnalyzerSentence analysis5SpansSentence感染拡大の封じ込めに全力を尽くす。1000 character limitAnalyzeSentence感かん染せん拡かく大だいの封ふうじ込こめに全ぜん力りょくを尽つくす。Span Details感かん染せん拡かく大だいspread of infectionnounのpossession, attribution, nominalizer, or nominal linkergrammar封ふうじ込こめcontainment; confinement; sealing innounにdirection, time, indirect object, or target markergrammar全ぜん力りょくを尽つくす。do one's best; put forth every effortexpression, verb