但是一周我至少有一次，把我的东西从地上捡起来，把房间里我那一侧打扫干净。

But at least once a week, I pick all of my stuff up off the ground and make my side of the room clean again.

youdao

因此，在一侧多于一次的换气是有利的。

So it's advantageous then to breathe on one side more than once.

youdao

因此，在一侧多于一次的换气是有利的。

So it's advantageous then to breathe on one side more than once.

youdao