7 sentences

1. 洪水淹没了整座城市。

   hóng​shuǐ yān​mò le zhěng zuò chéng​shì.

   The flood inundated the entire city.

   Source: Dong Chinese Dictionary

2. 周围的平原被洪水所淹没。

   zhōu​wéi de píng​yuán bèi hóng​shuǐ suǒ yān​mò.

   The surrounding plains are flooded.

   Source: OpenSubtitles

3. 海水淹没了沿岸的大片农田。

   hǎi​shuǐ yān​mò le yán'àn de dà​piàn nóng​tián.

   Seawater flooded large areas of farmland along the coast.

   Source: Dong Chinese Dictionary

4. 涨潮时，这片沙滩会被海水完全淹没。

   zhǎng​cháo shí, zhè piàn shā​tān huì bèi hǎi​shuǐ wán​quán yān​mò.

   At high tide, this beach is completely submerged by seawater.

   Source: Dong Chinese Dictionary

5. 洪水弥满，岸边的许多房屋都被淹没了。

   hóng​shuǐ mí mǎn, àn​biān de xǔ​duō fáng​wū dōu bèi yān​mò le.

   The floodwaters overflowed, and many houses along the shore were submerged.

   Source: Dong Chinese Dictionary

6. 湖水水位下降以后，原本淹没在水下的石头露出了水面。

   hú​shuǐ shuǐ​wèi xià​jiàng yǐ​hòu, yuán​běn yān​mò zài shuǐ​xià de shí​tou lù​chū le shuǐ​miàn.

   After the lake's water level dropped, the stones that were originally submerged were revealed above the surface.

   Source: Dong Chinese Dictionary

7. 热烈的掌声淹没了他的声音。

   rè​liè de zhǎng​shēng yān​mò le tā de shēng​yīn.

   The thunderous applause drowned out his voice.

   Source: Dong Chinese Dictionary