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1·The geographical position is superior, the transportation network extend in all directions.

地理位置优越，交通网络四通八达。

2·The shock wave forms a cone of pressurized air molecules which move outward and rearward in all directions and extend to the ground.

冲击波形成了一个由压缩气体分子构成的圆锥体，它朝四面八方向外和向后移动，一直延伸到地面。

3·Nerve is stairs which extend all directions in castle.

“神经”就是“空中楼梯”，使整个城堡四通八达。