He is faced with the conundrum of trying to find a job without experience.他面临想去求职又没有工作经验的难题。You might as well give up because nobody can solve this conundrum as it is.你不如就放弃吧，没有人能够解决这道难题的。Arranging childcare over the school holidays can be a real conundrum for working parents.对双职工家长来说，学校放假期间如何安排照看孩子是个大难题。