If you have to take a cab,try to find out beforehand approximately what the fare will be,so that if it is ten or twenty or thirty dollars higher than that,you can refuse to pay and try to find a policeman.

• 如果你非得乘出租车，首先估计一下车费大约多少钱，如果实际车费比你估计的要高10、20或30美元的话，你可以拒付车费并去找警察。