In the Tower A/B of annex building, the safe, efficient, energy-saving and eco-friendly U. S. YORK central air conditioners provide excellent business environment.

辅楼A、B座，均采用美国约克中央空调机组，安全高效，环保节能，为您提供优质办公环境。

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They decided to cover in the passage between the main building and the annex.

他们决定在主楼与附属建筑物之间的过道上面加盖屋顶。

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After class, all the students in the annex where our class met walked back to the main building.

下课后，全班同学从上课的辅楼走回主楼。

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During a tour of the latest construction site, the interior of the West Building was still largely raw space, while the taller annex building already had pipes and wiring installed.

WSJ: Condos Blend Old With New

Employees at the Pemex annex said that the basement of the building, where he explosion is believed to have originated, housed a water treatment facility, storage areas and archives.

CNN: February 1, 2013 -- Updated 1937 GMT (0337 HKT)