打得火热

Explanation: Described as very close. 　　Usage: Partial official; as predicate, adverbial; describe the close relationship 　　Examples: Leadership and the masses of our factory ~. 　　Riddle: Forging; barrel hot Thesaurus:  identify oneself with, gang up, Into one, unimpaired territorial integrity, intactness, Melting in the furnace, Domination, unify a country rivers and mountains