African-Americans were often typecast as servants, entertainers or criminals.

非裔美国人经常被指定扮演仆人、演艺人员或罪犯的角色。

Such entertainers were considered lower class and even slightly dishonourable.

这种艺人被认为是低级的，甚至是有些无耻的。

Professional entertainers know this very well.

专业的娱乐界艺人就很懂得这个道理。

So, do good presenters have to be entertainers?

因此,作好的演讲者不必像“娱乐主持人”？

Several entertainers were also involved in the case.

一些艺人也卷进此案。