Meaning of yī jiā:
yī jiā
一家
Noun
the whole family; the family ... (when preceded by a family name)
Zhōu mò wǒ men yī jiā qù gōng yuán yě cān.
周末我们一家去公园野餐。
On the weekend, our whole family goes to the park for a picnic.
Jīntiān xiàwǔ wǒmen huì qù tànwàng Lǐ yījiā.
今天下午我们会去探望李一家。
This afternoon we will visit the Li family.
Numeral
the same family; group
Wǒmen shì yī jiā rén.
我们是一家人。
We are from the same family.
Tāmen shì wǒmen gōngsī de yī jiā kèhù.
他们是我们公司的一家客户。
They are a client group of our company.

