7 sentences

1. 正月十五是元宵节。

   Zhēng​yuè shí​wǔ shì Yuán​xiāo​jié.

   The fifteenth day of the first lunar month is the Lantern Festival.

   Source: Dong Chinese Dictionary

2. 元宵节有许多漂亮的灯。

   Yuán​xiāo​jié yǒu xǔ​duō piào​liang de dēng.

   There are many beautiful lanterns during the Lantern Festival.

   Source: Dong Chinese Dictionary

3. 正月十五是中国的元宵节。

   Zhēng​yuè shí​wǔ shì Zhōng​guó de Yuán​xiāo​jié.

   The fifteenth day of the first lunar month is China's Lantern Festival.

   Source: Dong Chinese Dictionary

4. 元宵节的传统活动之一是猜谜。

   Yuán​xiāo​jié de chuán​tǒng huó​dòng zhī yī shì cāi​mí.

   One of the traditional activities of the Lantern Festival is solving riddles.

   Source: Dong Chinese Dictionary

5. 元宵节的时候，全家人一起吃汤圆。

   Yuán​xiāo​jié de shí​hou, quán jiā​rén yī​qǐ chī tāng​yuán.

   During the Lantern Festival, the whole family eats sweet glutinous rice balls together.

   Source: Dong Chinese Dictionary

6. 元宵节那天，大街小巷都挂满了灯笼。

   Yuán​xiāo​jié nà tiān, dà​jiē​xiǎo​xiàng dōu guà mǎn le dēng​lóng.

   On the Lantern Festival, the streets and alleys were filled with lanterns.

   Source: Dong Chinese Dictionary

7. 他在元宵节灯会上猜中了一个字谜。

   tā zài Yuán​xiāo​jié dēng​huì shàng cāi​zhòng le yī gè zì​mí.

   He solved a character riddle at the Lantern Festival.

   Source: Dong Chinese Dictionary