When the police arrived, the crowd scattered in all directions.

警察赶到后，人群便向四面八方散开了。

Readers, geographies, histories, grammars flew in all directions.

识字课本，地理书，历史书，语法书飞向四面八方。

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。

Showers of sparks flew in all directions.

无数火星儿向四处飞溅。

His arms were flailing in all directions.

他的双臂使劲地胡乱挥舞着。