miàn / duì / liǎng / nán / xuǎn / zé / tā / yī / wéi / liǎng / kě / chí / chí / bù / néng / jué / dìng面对两难选择,他依违两可,迟迟不能决定。Faced with a dilemma, he was undecided and could not make a decision.