5 sentences

1. 我们损失惨重。

   wǒ​men sǔn​shī cǎn​zhòng.

   We're taking heavy losses.

   Source: OpenSubtitles

2. 股市大跌让许多股民损失惨重。

   gǔ​shì dà diē ràng xǔ​duō gǔ​mín sǔn​shī cǎn​zhòng.

   The stock market crash caused heavy losses for many individual investors.

   Source: Dong Chinese Dictionary

3. 这次地震造成了惨重的人员伤亡。

   zhè cì dì​zhèn zào​chéng le cǎn​zhòng de rén​yuán shāng​wáng.

   The earthquake caused heavy casualties.

   Source: Dong Chinese Dictionary

4. 他们在这次事故中遭受了惨重的损失。

   tā​men zài zhè cì shì​gù zhōng zāo​shòu le cǎn​zhòng de sǔn​shī.

   They suffered heavy losses in this accident.

   Source: Dong Chinese Dictionary

5. 这一役打得非常艰难，双方都损失惨重。

   zhè yī yì dǎ de fēi​cháng jiān​nán, shuāng​fāng dōu sǔn​shī cǎn​zhòng.

   This battle was hard-fought, and both sides suffered heavy losses.

   Source: Dong Chinese Dictionary