7 sentences

1. 春节是农历正月初一。

   Chūn​jié shì nóng​lì Zhēng​yuè chū​yī.

   Spring Festival is the first day of the first lunar month.

   Source: Dong Chinese Dictionary

2. 大年初一，家家户户都要张贴春联。

   dà​nián chū​yī, jiā​jiā​hù​hù dōu yào zhāng​tiē chūn​lián.

   On the first day of the Lunar New Year, every household puts up Spring Festival couplets.

   Source: Dong Chinese Dictionary

3. 初一早上，孩子们去给长辈拜个年。

   chū​yī zǎo​shang, hái​zi men qù gěi zhǎng​bèi bài gè nián.

   On the morning of the first day of the Lunar New Year, children go to pay New Year greetings to their elders.

   Source: Dong Chinese Dictionary

4. 正月初一，晚辈们纷纷向长辈贺岁。

   Zhēng​yuè chū​yī, wǎn​bèi men fēn​fēn xiàng zhǎng​bèi hè​suì.

   On the first day of the Lunar New Year, the younger generation offers New Year greetings to their elders.

   Source: Dong Chinese Dictionary

5. 大年初一，我们全家去给爷爷奶奶拜年。

   dà​nián chū​yī, wǒ​men quán​jiā qù gěi yé​ye nǎi​nai bài​nián.

   On the first day of the Lunar New Year, our whole family went to pay New Year greetings to my grandparents.

   Source: Dong Chinese Dictionary

6. 正月初一这一天，家家户户都要放鞭炮庆贺。

   zhēng yuè chū​yī zhè yī tiān, jiā​jiā​hù​hù dōu yào fàng biān​pào qìng​hè.

   On the first day of the first lunar month, every household sets off firecrackers to celebrate.

   Source: Dong Chinese Dictionary

7. 他初一就开始学习英语了。

   tā chū​yī jiù kāi​shǐ xué​xí Yīng​yǔ le.

   He started learning English in the first year of junior high school.

   Source: Dong Chinese Dictionary