It is made mostly of wood and has a round roof in the middle.

它主要是木制的，中间有一个圆屋顶。

youdao

However there is no roof (屋顶) in the middle!

但是中间没有屋顶！

youdao

"And the tent has canvas sides and a big canvas roof with a hole in the middle?" persists the duck.

那大帐篷拿帆布围著，用一块中间有洞的大帆布做顶？

youdao

Neighbors said Mr. Holmes spent at least some of his childhood in a two-story, cream-colored house with a Spanish tile roof in an upper-middle-class San Diego neighborhood.

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