At least the first part of the plan had worked.

I just thought that if the first part worked we'd have a chance.

That last part of the plan didn't work so good.

This part of the site won't be working for at least four months.

So far, the first part of their attack plan had worked.

If any part of the system isn't working right, you can feel pain.

It was like part of his face just didn't work right now.

They were all part of the same team now, working toward common goals.

We'll look at how these parts work together in the next section.

Instead, it must focus on making the parts work together.