息息相关 Save Sign in to save words Traditional (Taiwan): 息息相關 On the HSK 7-9 vocabulary list, at CEFR level C2. xīxīxiāngguān ㄒㄧ ㄒㄧ ㄒㄧㄤ ㄍㄨㄢ closely bound up (idiom) intimately related Character by character 息(xī)breath 息(xī)breath 相(xiāng)each other 关(guān)mountain pass A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT