家人
The word 家 (jiā) can mean 'family' or 'home' and is one of the most fundamental words in Chinese. When combined with 人 to form 家人 (jiārén), it specifically means 'family members.' It is used broadly in daily conversation to refer to one's household or the people one lives with.
过年的时候,家人都会聚在一起吃饭。
guònián de shíhou, jiārén dōu huì jù zài yìqǐ chīfàn.
During the New Year, family members all gather together to eat.
不管走到哪里,我都会想念家人。
bùguǎn zǒu dào nǎlǐ, wǒ dōu huì xiǎngniàn jiārén.
No matter where I go, I will miss my family.
她经常打电话给家人报平安。
tā jīngcháng dǎ diànhuà gěi jiārén bào píng'ān.
She often calls her family to let them know she's safe.