两难

例句：

1. 1. We were in a dilemma about which course to take.
   我们面临着选择哪门课程的困境。
2. 2. The decision was a quandary for the team.
   这个决定对团队来说是个难题。
3. 3. He was caught in a conundrum of his own making.
   他自己制造了一个进退两难的局面。