3 sentences

1. 游行队伍声势浩大。

   yóu​xíng duì​wǔ shēng​shì hào​dà.

   The parade was massive and powerful.

   Source: Dong Chinese Dictionary

2. 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

3. 他在政坛上的声势日益壮大。

   tā zài zhèng​tán shàng de shēng​shì rì​yì zhuàng​dà.

   His momentum in politics is growing day by day.

   Source: Dong Chinese Dictionary