"You give players simple rules and they should follow them," Campbell said.

They gave rules to live by and advised couples to be true to their mates.

The system as a whole was given rules of behavior.

Books which give rules of punctuation will tell you that this is a mistake.

He gave rules of using zero with negative and positive numbers.

And instead of being given rules to follow, he was presented with choices.

I don't think he was giving hard and fast rules about the future.

We'll also give you some tips and rules from which all marketers can benefit.

He gave the couple rules to live by, among which they were counseled to be true to their mate at all times.

It is important for industry to be given clear basic rules.