重中之重

On the HSK 7-9 vocabulary list, at CEFR level C2.

zhòngzhōngzhīzhòng ㄓㄨㄥˋ ㄓㄨㄥ ㄓ ㄓㄨㄥˋ

    • of the utmost importance
    • of highest priority

Character by character

Sources