All rooms have hot and cold water.

所有的房间都有冷、热水。

《牛津词典》

The quiche can be served hot or cold.

蛋奶馅饼热吃也行，冷吃也行。

《牛津词典》

When the phone rang I just went hot and cold.

电话铃响时我吓得一阵冷一阵热。

《牛津词典》

The hot line had an important purpose: to prevent accidental war between the two competitors during the period known as the Cold War.

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I'm hot, compared to the air of the room, or cold if I'm somewhere that's warm.

我相对于室内的空气是热的，或是冷的如果我呆在一个温暖的地方。

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But the roles are reversed in the following passage, and this is where the text blows hot and cold.

但是在接下来的文章中角色互调了，这是文中描述冷热无常的情景。

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Yet rather than quell his admirers' attempts to evade it, Mr Menem has blown hot and cold, cold and hot, on the notion that he might stand again this year.

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Brewing up to fourteen different hot and cold beverage varieties, including Iced Cappuccinos, Espressos, Hot Chocolates and more, the Piccolo packs enough power to get every college student through those early morning classes or tedious late-night cram sessions.

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Both offer hot and cold food, premium wines and spirits, shower and relaxation facilities.

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