It was one of those unsolvable [ insolvable ] problems .
它是那些无法解决的问题之一。
An apparantly insolvable problem ; public finance ...... had long presented problems unsolvable or at least unsolved - c.l. jones .
显然难解的问题；人民财政……出现的问题长期以来都不能解决或至少未解决。
Von neumann was particularly interested in seeing if he could develop optimal strategies for these kinds of mutual games , because at first glance they seemed almost insolvable in theory .
