It was an old spring-wagon, with a round canvas top on it like the cover of a prairie schooner.

那是一辆老式的带弹簧的四轮马车，上面的帆布圆顶子象是拓荒者用的大篷车的顶篷。

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The canvas top provides protection from the sun and wind, but it will not be too hot inside in the summer.

帆布顶能遮阳挡风雨，并且即使夏天里面也不会太热。

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Also to our surprise, it appears that new 6-series cabrio will come with a traditional canvas top, rather than a retractable hardtop.

又对我们的惊讶，也出现了新的6系列敞篷将与传统的画布上，而不是一个可伸缩的硬顶。

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It was supposed to be a convertible, but the concertina metal bits that supported the canvas top were too rusted to fold back.

NEWYORKER: Hand on the Shoulder

The Vuitton family has quite a history: Company founder Louis was the first modern trunk-maker to make trunks flat on top (the better for stacking) and lighter (thanks to canvas sides) than the traditional stagecoach trunk.

FORBES: Inside the Louis Vuitton Special-Order Workshop