息息相关

Explanation: Out of the air breathing rate ◆ suction also interrelated. Describe a very close relationship to each other. 　　Usage: The main predicate; as predicate, object, attribute; a person or thing is closely related 　　Source: Qing Yan Fu "Salvation decision theory": "Both of these two closely related with the camp to those who squat also." 　　Examples: Water is the source of life, water and the origin of life are closely related. Thesaurus:  share weal and woe, be bone of one's bones and flesh of one's flesh, as close as flesh and blood; be linked by flesh-and-blood ties, blood vessel in which the blood and qi circulate, Flesh and blood associated Antonym Group:  innocuity, Was not involved with