Set the tray on top of the two cups, with the hot cup under one end and the cold cup under the other.

将托盘放在两个杯子的上面，热杯在一端，冷杯在另一端。

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The system required to deliver a vaccine is called the “cold chain,” so named for the set of facilities that keep a vaccine cold as it is distributed from the manufacturer to the people who need it.

这个系统需要一种被称之为“冷藏链”的东西，之所以如此命名是因为在把它从生产厂家分发到需求者的手中这个过程中需要一系列的冷藏疫苗的设备。

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By nightfall, thousands had set up camp along the cold desert road between 25 and 51 kilometers away from the town.

夜幕降临时，上千人在距城市25公里和51公里远的寒冷沙漠路边扎起帐篷。

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The cold weather is set to continue, with "significant snow" expected across Wales on Friday.

BBC: Weather Wales: Blizzard warning as cold sets in

Retailers Costco and Limited Brands beat the estimates for January sales, despite a cold month that set a record for snow levels in the east coast.

FORBES: Retail Sales Unstopped By The Cold

Cold weather payments are set to surge as a result of the freezing weather.

BBC: Snow forecast for much of the UK on Friday