← HSK 6 vocabulary HSK 6斩钉截铁 斬釘截鐵zhǎn dīng jié tiě Meaninglit. to chop the nail and slice the iron (idiom)fig. resolute and decisiveunhesitatingcategorical Traditional斬釘截鐵Pinyinzhǎn dīng jié tiě Study this cardSuggest a correction