❶ [书] (践踏；踩) tread;step:赴汤 ～ 火 go through fire and water;defy all difficulties and dangers； 循规 ～ 矩 not step out of bounds;toe the line;stick to convention ❷ （跳动） skip;trip:手舞足 ～ dance and stamp;dance for joy ◆蹈常袭故 go on in the same old way;get into a rut;follow a set routine； 蹈海 [书] plunge oneself into the sea to commit suicide； 蹈袭 follow slavishly