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。
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。
There is a different color for the live, neutral and earth wires.
有电电线、无电电线和地线的颜色都不一样。
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