I need to catch some Zs right now.

我现在需要打个盹儿。

You look tired, Dave. Why don't you catch some Zs?

你看起来很累。你咋不打个盹呢?。

You look tired, Dave. Why don't you catch some zs?

戴维，你看起来有点累，怎么不打个盹呢！

So to drive green, plug in, lay down and get some ozone-free Zs.

因此，推动绿色出行，只在你插上和拔下充电插头的一瞬间，就可以实现零排放。

ZS is normal to the screen; all axes pass through the focus point.

ZS与屏幕垂直，所有的轴线都要通过焦点。