n. state of uncertainty or perplexity especially as requiring a choice between equally unfavorable options
n. 困境, (进退两难的)窘境
1. I faced a dilemma about whether to accept the job offer or stay at my current job.
我面临一个两难的选择，是接受工作邀请还是留在现在的工作岗位上。
2. The dilemma of choosing between studying and going out with friends is common among students.
学生们常常面临学习与和朋友外出之间的两难选择。
3. She had a moral dilemma when she found a wallet on the street.
当她在街上发现一个钱包时，她面临着道德上的两难。