2 sentences for 声势 (shēng​shì — momentum)

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