下沉到海水表面的空气也会顺流而下到赤道附近，在那里它又变强，加强热带地区高空大气的西风。

The sinking air is also carried along the surface to the equator, where it rises again, strengthening the already-powerful western winds in the upper atmosphere in the tropics.

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这个摇摆毫无疑问将白天的欧洲拉向被墨西哥湾流和赤道的热水加热过的大气下方，为欧洲带来暖空气。

This swing would of course pull Europe during the day under the atmosphere that had been warmed by lingering over the Gulf Stream, warm water from the Equator, which would bring Europe warm air.

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对流层——接近地表的大气层。它的距赤道深度超过10英里距两极超过5英里。

Troposphere — the atmosphere which is closet to the earth. Its depth ranges from about 10 miles over the equator to about 5miles over the poles.

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