N-COUNT If you describe someone as a live wire, you mean that they are lively and energetic. 生龙活虎的人 [非正式]
The plug broke, exposing live wires.
插头坏了，露出带电的电线。
Thousands of volts surged through his car after he careered into a lamp post, ripping out live wires.
当他急速撞向一个灯柱、扯断了通电的电线之后，几千伏的电流涌过他的汽车。
Do not attempt to move injured or unconscious people unless they are in immediate danger from live electrical wires, flooding, or other hazards.
不要试图移动受伤或昏迷人员，除非他们直接受到来自电线、洪水或其他有害物质的生命威胁。
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