小心掉下来的电源线用英文怎么说

"Beware of the power cord that might trip you" 或 "Watch out for the power cord that might trip you" 是英文中表达"小心掉下来的电源线"的常用说法。

"Beware of" 是一个常用的英语表达，意思是"小心，当心"。"Trip" 是指"使跌倒"或"使犯错误"，这里用来表示"被电源线绊倒"。

例句：

Beware of the power cord that might trip you. (小心掉下来的电源线)
Watch out for the power cord that might trip you. (当心掉下来的电源线)
Be careful, the power cord is loose and might trip you. (小心，电源线松动了，可能会绊倒你)