切负荷通常在紧急时期进行，如在容量不足、系统不稳定或电压控制时。

Load shedding is usually conducted during emergency periods, such as capacity shortages, system instability, or voltage control.

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08年出口与去年同比下降了35％，消费者的信心降至历史新低，央行了也表示经济进入“紧急时期”。

The economy is worsening fast: in December year-on-year exports fell by 35%; surveys of consumer confidence are at all-time lows; while the central bank talks of an economic “emergency”.

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托利党人因为某一时期最紧急的问题是经济时却秘密支持某种社会状态而受到人们的嘲弄。

The Tories are mocked for esoterically espousing a vision of society at a time when the most pressing issues are economic.

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