两难

dilemma / quandary / to face a difficult choice

two / both / some / a few / tael, unit of weight equal to 50 grams (modern) or 1⁄16 of a catty 斤[jin1] (old)

difficult (to...) / problem / difficulty / difficult / not good

disaster / distress / to scold

no room to advance or to retreat (idiom); without any way out of a dilemma / trapped / in an impossible situation

(idiom) between a rock and a hard place / in a dilemma

to be on the horns of a dilemma (idiom)