一家人

household / the whole family

one / single / a (article) / as soon as / entire; whole; all; throughout / "one" radical in Chinese characters (Kangxi radical 1) / also pr. [yao1] for greater clarity when spelling out numbers digit by digit

the whole family / the same family / the family ... (when preceded by a family name) / group

see 傢伙|家伙[jia1 huo5]

home / family / (polite) my (sister, uncle etc) / classifier for families or businesses / refers to the philosophical schools of pre-Han China / noun suffix for a specialist in some activity, such as a musician or revolutionary, corresponding to English -ist, -er, -ary or -ian / CL:個|个[ge4]

household / (one's) family

person; people / CL:個|个[ge4],位[wei4]

people who don't belong together, don't get to live together (idiom) / marriages are predestined / people marry because they share common traits

lit. family members speak frankly with one another, not courteously, as if they were from two different families (idiom) / fig. people don't need to be deferential when they ask a family member for help / people from the same family should stick together (and good friends likewise)