This mouse has fiber optic cables wired into its right motor cortex, which controls movement to the left.

这只老鼠右侧的运动皮层连接着光纤电缆，控制着向左侧的运动。

The Brooklyn Bridge was the first suspension bridge to use steel for the cable wire on top of the bridge.

布鲁克林大桥是第一座在桥顶使用钢缆的悬索桥。

Because of this, hundreds of these cable wires had to be replaced to make sure they were strong enough to hold up the bridge.

因此，必须更换数百根这些电缆， 以确保它们足够坚固以支撑桥梁。