Sentence examples for know it works from inspiring English sources

"We know it works.

Parents know it works.

Teachers know it works.

"I know it works.

"I know it works," she said.

We all know it works, especially with consumer campaigns.

"If they really examined it, they would know it works".

We've done it before, so we know it works".

I'll say only that scientists know it works.

Now I know it works there's no question in my mind.

We know it works because in 1991 Mount Pinatubo erupted, releasing 15m tonnes of sulphur dioxide into the stratosphere.