Raise heat a bit if necessary to keep a simmer going.

The anger had faded a little although its heat still kept his thinking clear.

The same way if I don't get them soon, the heat keeps heading up.

The heat kept a few women who promised to go at home.

That way, the heat will keep coming out of these vents.

To save energy costs, the heat generated by the computer within kept the building warm during in the winter.

The heat kept building, pouring out the window and over them on the roof.

This will slow the heat and help keep the breast moist.

Nobody was sure how long before it began moving away again, but for now the heat kept getting worse.

The heat they'd raise between them would keep her warm enough.