再次充电时二者移动的方向相反。

When the battery is recharged, they go in the opposite direction.

youdao

相反，要和人群的移动保持同一方向；

Instead, move in the same direction of the crowd;

youdao

相反，要和人群的移动保持同一方向；

Instead, move in the same direction of the crowd;

youdao