"an apparantly insolvable problem"
"public finance...had long presented problems unsolvable or at least unsolved"
双语例句
1. 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.
2. 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.
