rara avis meaning in Chinese

( pl. rarae ves ) 〔拉丁语〕少见的鸟；稀有事物[人物]；怪人；神童；珍品。

Probably he was one of his hangerson but for the matter of that it was merely a question of one preying on his next door neighbour all round , in every deep , so to put it , a deeper depth and for the matter of that if the man in the street chanced to be in the dock himself penal servitude , with or without the option of a fine , would be a very rara avis altogether
他大概就是揩斯蒂芬的油的家伙之一。说到揩油，此人对左邻右舍无不进行欺诈，越陷越深，可谓更深的深处31 。说起来，街头的这种流浪汉万一站到法庭的被告席上，不管被判以能用或不能用罚款来代替的徒刑，都还算是很难得的32呢。