Read Edit View history 敲钉钻脚 qiāodīngzuānjiǎo ensure Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 敲钉钻脚/敲釘鑽腳 · qiāodīngzuānjiǎo · ensure 2026/03/04 敲钉钻脚 / 敲釘鑽腳 qiāodīngzuānjiǎo ensure to make doubly sure (idiom) 做事要敲钉钻脚，不能马马虎虎。 created sense Mar 4, 2026, 02:25 AM