There is a vicious circle.

Acquire a more comprehensive circle of advisers.

A permanent vicious circle of violence has been created.

Key criteria to ensure manoeuvrability of buses are the turning circle and the outswing.

I myself and my circle of friends have not the faintest idea of our ethnic background.

We must find the means to curb the globalisation of counterfeiting and piracy.

In order to curb this development, goods transported by road ought to be transferred to the railways.

In addition, the document is packed with rights that do nothing to curb the powers of the institutions.

It has always been the task of democracy to curb the power of princes.

The coastal zone requires special management.

It had to be done in the twilight zone.

In all cases both parties have agreed upon a free trade zone.

Greece's entry into the euro zone does not entail any political risks.

So there really is an urgent need to tackle coastal zone management.