d cracking d
D裂缝
以上为机器翻译结果，长、整句建议使用 人工翻译 。
In fact they're beneficial because the building moves thermally more than is caused by the Jubilee Line and the movements concentrated around the cracks and, if they didn't, there'd be cracking elsewhere.
BBC: MPs say no repairs will be done on Big Ben before 2020
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