这样我们就可以避免在用电高峰期建造昂贵的电厂或购买昂贵的电力。
That lets us avoid building costly plants or buying expensive power at peak usage time.
在用电高峰期时，在晚上面包店不能烤面包。
Bakeries must not bake in the evening, when power consumption peaks.
问题是还没有到用电高峰期，就已经出现供电短缺。
We have not even reached the peak season, and already power is in short supply.
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