两重天 兩重天

    liǎngchóngtiān

    1. Idiomtwo entirely different worlds; two contrasting realities

    城里和乡下的生活完全是两重天。Chéng lǐ hé xiāngxia de shēnghuó wánquán shì liǎngchóngtiān.Life in the city and the countryside is like two different worlds.