用法:
1 situation in which one has to choose between two undesirable things or courses of action 进退两难的窘境; 进退维谷的困境:
be in/place sb in a dilemma 陷入[置某人於]进退两难之境.

用法:
2 (idm 习语) on the horns of a dilemma => horn.

• downstream
• down-to-earth
• downtown
• downtrodden 1
• downward
• downwards (also downward)
• downy
• dowry
• dowse 1
• dowser
• doxology
• doyen
• doyley, doyly
• doz
• doze 1
• dozen
• dozy
• DPhil
• DPP
• dr
• Dr
• drab
• drably
• drabness
• drachma