息息相關

Simplified: 息息相关

On the HSK 7-9 vocabulary list, at CEFR level C1.

xīxīxiāngguān ㄒㄧ ㄒㄧ ㄒㄧㄤ ㄍㄨㄢ

    • closely bound up (idiom) intimately related

Character by character

Sources