【无独有偶】〖wú dú yu u〗[happens that there is a similar case; It is not unique, but has its counterpart; not alone, but with a good prototype; not come singly but in pairs]

无产阶级创国营，

独裁改制下岗工。

有间可乘美引进，

偶世腐败纵修正。

不只一个，竟然还有配对的。Not only one, but also a pairing.同：成双成对。反：独一无二、举世无双。歇：一棵树结两个果、二四六八十。谜：全对、二四六八十。