As a result, at the start of the sales event, the retailers systems experience a tremendous spike in volume, placing a tremendous stress on the relatively cold system.

结果，在促销活动开始时，零售系统会遇到一个巨大的访问峰值，这会给处于相对冷机状态的系统造成巨大的压力。

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When you have an event, the reactor is operating at full power, you blowdown the primary coolant which is hot, you start injecting emergency core cooling water which is cold.

当你进行的时候，反应堆就会用全部的动力，运行，你排放出初冷却剂，那是热的，你开始注入紧急核心冷却水，那是冷的。

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Miners, dressed in layers of soiled clothing to withstand the cold underground, gathered at the start of their shift.

穿着一层层脏衣服的矿工们忍受着地下的寒冷，在轮班开始时聚集在一起。

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But prolonged cold weather at the start of the year led to greater heating costs and carbon emissions.

BBC: Cold and election 'hampered Highland Council CO2 aims'

Cold weather at the start of October may have encouraged people to buy new boots, but electrical sales were described as "subdued".

BBC: Shopper

The group urged drivers to take care after evidence from the cold snap at the start of 2010 showed damage to wheels, suspension and bodywork.

BBC: Pothole