7 sentences

1. 乐队在庆典上奏响了国歌。

   yuè​duì zài qìng​diǎn shàng zòu​xiǎng le guó​gē.

   The band played the national anthem at the ceremony.

   Source: Dong Chinese Dictionary

2. 皇家成员出席了庆典活动。

   huáng​jiā chéng​yuán chū​xí le qìng​diǎn huó​dòng.

   Members of the royal family attended the celebration.

   Source: Dong Chinese Dictionary

3. 我们参加了公司的周年庆典。

   wǒ​men cān​jiā le gōng​sī de zhōu​nián qìng​diǎn.

   We attended the company's anniversary celebration.

   Source: Dong Chinese Dictionary

4. 学校举行了建校五十周年庆典。

   xué​xiào jǔ​xíng le jiàn xiào wǔ​shí zhōu​nián qìng​diǎn.

   The school held a celebration for its 50th anniversary.

   Source: Dong Chinese Dictionary

5. 在庆典仪式上，骑警列队走过广场。

   zài qìng​diǎn yí​shì shàng, qí​jǐng liè​duì zǒu​guò guǎng​chǎng.

   The mounted police paraded across the square during the ceremony.

   Source: Dong Chinese Dictionary

6. 节日里，人们纷纷穿上盛装参加庆典。

   jié​rì lǐ, rén​men fēn​fēn chuān​shang shèng​zhuāng cān​jiā qìng​diǎn.

   During the festival, people put on their festive attire to participate in the celebrations.

   Source: Dong Chinese Dictionary

7. 这场庆典的声势极浩，吸引了数万人围观。

   zhè cháng qìng​diǎn de shēng​shì jí hào, xī​yǐn le shù​wàn rén wéi​guān.

   The scale of the celebration was grand, attracting tens of thousands of spectators.

   Source: Dong Chinese Dictionary