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这些墙由混凝土或者砖建成，但是没有钢筋进行支撑。
These walls were made of concrete or brick, but not reinforced with steel.
youdao
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走廊的屋顶有几根砖柱子支撑着。
The roof of the porch was supported by brick pillars.
youdao
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走廊的屋顶有几根砖柱子支撑着。
The roof of the porch was supported by brick pillars.
youdao