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 .

但即使中国再次试图筛选出那些假定不受欢迎的人如人权活动人士、非政府组织志愿者或学术研究人士祈福德也不在这些人之列。

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 .

过去海南有一种浪漫而狂野的西部情调，作为中国最南部的顶端，几百年来是放逐囚犯、诗人和政治异见者的地方。

You probably didn 't casually invite , or extend a formal attendance request to , these undesirables known as viruses .

或许你不随便邀请列席或正式要求延长,这些不受欢迎称为病毒.