2 sentences for 一家 (yī​jiā — whole family)

1. 我们一家人每天晚上六点准时吃晚饭。

   wǒ​men yī​jiā rén měi tiān wǎn​shang liù diǎn zhǔn​shí chī wǎn​fàn.

   Our family eats dinner at six o'clock sharp every night.

   Source: Dong Chinese Dictionary

2. 我们一家四口打算今年夏天去南方旅游。

   wǒ​men yī​jiā sì kǒu dǎ​suàn jīn​nián xià​tiān qù nán​fāng lǚ​yóu.

   Our family of four plans to travel to the south this summer.

   Source: Dong Chinese Dictionary