In the United States the general “Miranda” arrest caution states; You have the right to remain silent. Anything you say or do can and will be held against you in a court of law. You have the right to speak to an attorney. If you cannot afford an attorney, one will be appointed for you. Do you understand these rights as they have been read to you?

In Canada, this is a typical example:
You are under arrest for _________ (charge), do you understand? You have the right to retain and instruct counsel without delay. We will provide you with a toll-free telephone lawyer referral service, if you do not have your own lawyer. Anything you say can be used in court as evidence. Do you understand? Would you like to speak to a lawyer?