他们提出，在这颗行星的轨道上，它会定期地进入奥特云，扰乱那里很多彗星的轨道，并且使得其中一些彗星掉落到去往地球的方向上。

They suggest that during its orbit it would regularly enter the Oort cloud, jostling the orbits of many comets there and causing some to fall toward Earth.

youdao

我也正往那个方向去。跟我来。

I'm going in that direction. Come with me.

youdao

警察：您是从哪个方向来的？要往哪个方向去？

Policeman: which direction were you coming from? And which direction were you going?

youdao