Idiom: Ambition is hard to repay
Pinyin: zhuàng zhì nán chóu
Explanation: Ambition: great ambition; reward: realization. Great aspirations are difficult to achieve.
Source: Song Dynasty Wu Qian's "Nanxiangzi" lyrics: "Ambition is difficult to achieve in the world, and the red osmanthus and red sweet potato are in late autumn.
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