“保护费”的英语可以翻译为：protection money，protection fee...

一位拒交保护费的商人被打了9枪。A businessman who refused to pay protection money was shot nine times.他把所得利润的一半交给歹徒作为保护费.He was paying out half his profits as protection.流氓向店主们索取保护费.The crooks shook down the shopkeepers for extortion mo...