About
HSK levels

    1. vegetarian (food)
    2. white; plain, unadorned
    3. raw silk
    4. essence; nature
    5. element; constituent
    6. usually; always; ever

    我的朋友吃素已经五年了。 Wǒ de péngyou chī sù yǐjīng wǔ nián le.