将电源线（延长线缆）和软管放置在地板上会造成绊倒或摔倒的危险。
The placement of electric power lines (extension cords) and hoses on the floor can create a stumbling or tripping hazard.
将电源线（延长线缆）和软管放置在地板上会造成绊倒或摔倒的危险。
The placement of electric power lines (extension cords) and hoses on the floor can create a stumbling or tripping hazard.
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