We want to let the professionals know what risks they expose themselves and their children to.

Treatment for heart attack is standardized and all medical professionals who work in emergency rooms know the procedure.

The problem is that these professionals may not know the theory very well.

The professional could place a 100 to 1 wager and know that his money was safe.

The professionals in Parliament knew what they were doing.

It's enough that we professionals know the value of the tools.

These professionals know that only special education has the money and the force of law to guarantee the children the services they need.

Furthermore, individual investors are less likely than professionals to know if they did not get the best possible price on a trade.

Most rich professionals know no limits of the free lunch.

But professionals know that they're putting on a show and do it on purpose.