be closely related and mutually dependent(chún chǐ xiāng xū)

be closely related and mutually dependent

As a Chinese idiom, Pinyin is ch ú NCH ǐ Xi ā NGX ū. It's like "lips and teeth depend on each other.". The source is Changan Hakka · sihaiye.

The origin of Idioms

"XuanZhen starts from sihaiye and Huoyanshan in the East, and connects with Changzhen and Huanghua. Sihaiye is just to the north of Huanghua town. The back of the appropriate mausoleum is the place where lips and teeth meet. "

Analysis of Idioms

Lips and teeth depend on each other

Idiom usage

As predicate, attribute; used in countries, regions, interpersonal relationships, etc

Chinese PinYin : chún chǐ xiāng xū