7 sentences

1. 太空中有数十亿的星系。

   tài​kōng zhōng yǒu shù​shí​yì de xīng​xì.

   There are billions of galaxies out there.

   Source: OpenSubtitles

2. 地球上有数十亿人。

   dì​qiú shàng yǒu shù​shí​yì rén.

   There are billions of people on Earth.

   Source: Dong Chinese Dictionary

3. 死亡人数将达到数十亿。

   sǐ​wáng rén​shù jiāng dá​dào shù​shí​yì.

   The death toll will be in the billions.

   Source: OpenSubtitles

4. 我投资了数十亿。

   wǒ tóu​zī le shù​shí​yì.

   I invested billions.

   Source: OpenSubtitles

5. 宇宙中存在着数十亿个黑洞。

   yǔ​zhòu zhōng cún​zài zhe shù​shí​yì gè hēi​dòng.

   There are billions of black holes in the universe.

   Source: OpenSubtitles

6. 你让它经营一家数十亿美元的公司？

   nǐ ràng tā jīng​yíng yī jiā shù​shí​yì měi​yuán de gōng​sī?

   You let it run a multi-billion-dollar company?

   Source: OpenSubtitles

7. 数十亿年前，你们的祖先曾经是一个繁荣的文明。

   shù​shí​yì nián qián, nǐ​men de zǔ​xiān céng​jīng shì yī gè fán​róng de wén​míng.

   Billions of years ago, your ancestors were once a thriving civilization.

   Source: OpenSubtitles