斩钉截铁zhǎndīng-jiétiěresolute and decisive; unhesitatingHSK 7-9Pronunciationzhǎndīng-jiétiěExample sentence他斩钉截铁地拒绝了对方的无理要求。Tā zhǎndīng-jiétiě de jùjué le duìfāng de wúlǐ yāoqiú.He categorically rejected the other party's unreasonable demand.Read and choose an answerOne fixed sampleExplore a sample