Usually scientists want to test only one thing at a time.

You want me to test whether you're telling the truth or not?

He wanted to test and market it as a drug.

"We want to test the new thinking across the whole range of our relationship," he said.

He wanted to test me too, like you do now, and I let him.

But state officials want to test about 1,000 more of his patients.

She was only a girl, but he wanted to test his guess.

Of course, you will want to test every surface first.

He wanted to test me again now that I was on the drug.

But he couldn't think of anyone who wanted to test the theory with their own lives.