Part of the project is we need a new stage and we had to raise the roof.

计划的一部分是我们需要一个新舞台，而且我们必须抬高屋顶。

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The Marines climbed to the roof of the embassy building to raise the American flag.

海军陆战队士兵爬上使馆大楼的楼顶去升美国国旗。

《柯林斯英汉双解大词典》

Even today, the mechanism used to raise and lower the top, along with body reinforcements, make them heavier, less capacious, less secure, and trickier to engineer than their fixed-roof counterparts.

即便是今天，敞篷车用于抬升和降低车篷的机械装置以及车体的加固装置仍然使它们比封闭式车厢的轿车车体更沉重，车内空间更狭小，安全系数更低，工艺更复杂。

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During the same game, Volkswagen managed to raise the roof on the number of hits to its YouTube page.

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One of the most arduous undertakings was to raise the roof 20 inches a seemingly small amount, but enough to dramatically open up the view of the water from a long upstairs balcony.

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It was a fabulous opening salvo in the tie and the Fulham fans threatened to raise the roof at Craven Cottage, but their joy was soon tempered as Shakhtar gained a foothold in the game.

BBC: Fulham 2-1 Shakhtar Donetsk