About
HSK levels

    sǔn

    1. (bound form) to harm; to damage; (bound form) to decrease; to diminish
    2. (coll.) to ridicule; to deride; (coll.) mean; nasty; sarcastic

    雨水损害了房子的屋顶。 Yǔshuǐ sǔnhài le fángzi de wūdǐng.