About
HSK levels

    yìng

    1. hard; stiff; solid; (fig.) strong; firm
    2. resolutely; uncompromisingly
    3. laboriously; with great difficulty
    4. good (quality); able (person)
    5. (of food) filling; substantial

    这块石头很硬,很难破碎。 Zhè kuài shítou hěn yìng, hěn nán pòsuì.