"We do recognize that it is both an unnecessary burden to serving on the council," he said.

That was only an unnecessary burden and one he would probably never see again.

"It placed an unnecessary burden on the exercise of our right to free speech," he said.

"For the union to strike is to place an unnecessary burden on the fans," he said.

That might be an unnecessary burden on you some day.

Instead, it has imposed on them a wholly unnecessary burden which is likely to force many out of business.

Many business groups say Government regulations are an unnecessary burden on the nation's economy.

We certainly do not want to create unnecessary administrative or financial burdens.

Discussion question: Do you think taking care of elderly parents places an unnecessary burden on people?

They have made most people an unnecessary economic burden.