词汇与表达：dilemma-quandary

dilemma
记忆技巧：di 二，两 + lemma 争论 → 争论有两种 → 进退两难
They try to find a way out of their dilemma.        
他们试图摆脱困境。
If you are in a quandary, you have to make a decision but cannot decide what to do.
The government appears to be in a quandary about what to do with so many people.
政府似乎陷入了左右为难的境地，不知道该拿这么多人怎么办。