例句
用作名词(n.)- It was the work of a moment to cut off the light.切断电源是易如反掌的事。
- Do cut-off power supply before replacing saw blades.安装或拆卸锯条时必须切断电源。
- There was a power cut and all the lights went out.因停电所有的灯都熄灭了。
- Power shortage browned out the city that winter.那年冬天，由于电力不足，市里采取了部分停电供应措施。
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