About
HSK levels

    必经之路 必經之路

    bìjīngzhīlù

    1. (idiom) the road one must follow; the only way

    要想成功,努力工作是必经之路。 Yàoxiǎng chénggōng, nǔlì gōngzuò shì bìjīngzhīlù.