dilemma

He faced a moral dilemma between telling the truth and protecting his best friend.

(Chinese) 他面临着一个道德上的两难选择：是说出真相还是保护他最好的朋友。

The high cost of repairs created a dilemma for the family: fix the car or buy a new one.

(Chinese) 昂贵的修理费用让这家人陷入了两难：是修车还是买辆新车。