蓝色的石棉在建筑中要少见得多，幸好是这样，因为它比白色石棉更危险。
Blue asbestos is far less common in buildings, which is just as well because it's more dangerous than white asbestos.
他们暂时和父母住在一起，因为他们自己的房子正在建筑中。
They are living with their parents for the moment because their own house is being built.
我对那位消防员满怀敬意，他为了救困在建筑中的婴儿牺牲了自己。
I'm filled with admiration for the fire fighter who sacrificed his life to save the baby trapped in the building.
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