AnalyzerSentence analysis3SpansSentence先制攻撃を仕掛ける。1000 character limitAnalyzeSentence先せん制せい攻こう撃げきを仕し掛かける。Span Details先せん制せい攻こう撃げきpreemptive strike; first strikenounをobject markergrammar仕し掛かける。start; begin; commence; challenge; pick a fight; provoke; set a trap; plant explosives; lay mines; make a meld call (mahjong)ichidan verb