看不穿的苦涩看不穿的苦涩
        
            [kàn bù chuān de kŭ sè kàn bù chuān de kŭ sè]
        
        
            Imperceptible bitterness repeated. Reflecting profound inner suffering that cannot be easily discerned or described. The repetition emphasizes the depth and inexpressibility of such emotional pain.