Usual undesirables , I should think.but do you know ?
一般的不良分子吧但你很清楚吧?
There are guards on the door to keep out the undesirables .
门口有警卫防止不良分子入内。
But even if china is once again trying to screen out supposed undesirables - such as human rights activists , ngo volunteers or academic researchers - clifford hardly fits the bill .
In the past , hainan had a romantic , wild west frontier air about it ; as the southernmost point in china , it served for centuries as a place of banishment for criminals , exiled poets and political undesirables .