在家

to be at home / (at a workplace) to be in (as opposed to being away on official business 出差[chu1 chai1]) / (Buddhism etc) to remain a layman (as opposed to becoming a monk or a nun 出家[chu1 jia1])

to exist; to be alive / (of sb or sth) to be (located) at / (used before a verb to indicate an action in progress)

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]

lit. at home, one can spend a thousand days in comfort, but spending a day away from home can be challenging (idiom) / fig. there's no place like home

one depends on one's parents when at home, and on one's friends when away from home (idiom)

one depends on one's parents when at home, and on one's friends when away from home (idiom)