1. At high tide, those tunnels fill with water rich in mineral content and empty into the creek. 2. Giant I-beams from the buildings have punctured the subway tunnels, and the tunnels have filled with groundwater. 3. Several wooden ties turned to charcoal, and the tunnel quickly filled with a choking, sooty smoke. 4. The tunnel quickly filled with smoke, and power had to be cut so that firefighters could enter it safely. |
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共 4 句