About
HSK levels

    难解 難解

    nánjiě

    1. hard to understand; hard to solve
    2. hard to dispel; hard to undo

    这道数学题很难解,我想了很久都没想出来。 zhè dào shùxué tí hěn nánjiě, wǒ xiǎngle hěnjiǔ dōu méi xiǎng chūlái.