A cold current of air came in when the window was open.

窗户一打开，进来一股冷空气。

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The Zilim is not really deep but it has a strong current and very cold water.

仕林河不是很深，但它有强劲的水流和冰冷的河水。

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Cold air and a warm and wet air current will affect most regions in Central and East China starting January 19, bringing rain or snow, the National Meteorological Center forecast.

据中央气象台预报，19日起，受冷空气和暖湿气流的共同影响，我国中东部大部地区将出现较大范围雨雪天气。

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The Hailstorm II pairs an advanced liquid cooling system with a blustery current of cold air driven by three front intake fans and a large rear exhaust fan.

ENGADGET: Digital Storm's Hailstorm II relieves you of gaming PC claustrophobia, $2,760 cash

Maybe it was a great hank of river weed turning below in the cold current, maybe it was just the way gravity works in water, but it felt like something that matched me exactly, the same shape and weight and volume, and it always seemed as if that something came to life the moment I stepped into the water.

NEWYORKER: Something Like Happy

But as I watch Obama throw his past associates and current colleagues through the trap door, I see a cold-hearted pragmatist at work who will do what it takes to be successful.

FORBES: Obama's Cold Heart Might Be A Good Thing