常春藤是一种藤蔓，也就是一种往上或沿着树木等其它植物表面生长、或者在人工景观中沿着石造建筑物墙壁生长的植物。
Ivy is a vine; that is, a plant which grows up or along the surface of other plants such as trees, or, in the human landscape, along the sides of stone buildings.
酸雨和被污染的大气还会侵蚀建筑物的砖块和石造的部分，腐蚀钢制桥梁和铁轨的金属部分。
Acid rain and polluted air also damage the bricks and stonework of buildings, and corrode the metalwork of steel Bridges and railings.
这是我所见过的唯一的一座全部用玻璃造的建筑物。
It's the only building which I've ever seen which is made entirely of glass.
这是我所见过的唯一的一座全部用玻璃造的建筑物。
It's the only building which I've ever seen which is made entirely of glass.
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