9 sentences

1. 我们在街上偶然遇到了。

   wǒ​men zài jiē shàng ǒu​rán yù​dào le.

   We bumped into each other on the street by chance.

   Source: Dong Chinese Dictionary

2. 我今天偶然发现了一些事。

   wǒ jīn​tiān ǒu​rán fā​xiàn le yī​xiē shì.

   I stumbled across a few things today.

   Source: OpenSubtitles

3. 这件事绝非偶然。

   zhè jiàn shì jué​fēi ǒu​rán.

   This is by no means a coincidence.

   Source: Dong Chinese Dictionary

4. 成功并非偶然。

   chéng​gōng bìng​fēi ǒu​rán.

   Success is not accidental.

   Source: Dong Chinese Dictionary

5. 我在网上偶然发现了她的作品。

   wǒ zài wǎng​shàng ǒu​rán fā​xiàn le tā de zuò​pǐn.

   I stumbled across her work online.

   Source: OpenSubtitles

6. 多年以后，他们在那座城市偶然相遇。

   duō nián yǐ​hòu, tā​men zài nà zuò chéng​shì ǒu​rán xiāng​yù.

   Years later, they met by chance in that city.

   Source: Dong Chinese Dictionary

7. 多年以后，老朋友们在异国他乡偶然相逢。

   duō nián yǐ​hòu, lǎo péng​yǒu​men zài yì​guó tā​xiāng ǒu​rán xiāng​féng.

   Many years later, the old friends met by chance in a foreign land.

   Source: Dong Chinese Dictionary

8. 我与他在图书馆偶然相遇，便一起喝了咖啡。

   wǒ yǔ tā zài tú​shū​guǎn ǒu​rán xiāng yù, biàn yī​qǐ hē le kā​fēi.

   I happened to meet him in the library, and we had coffee together.

   Source: Dong Chinese Dictionary

9. 他平日滴酒不沾，只是在节日偶然喝一点。

   tā píng​rì dī jiǔ bù zhān, zhǐ​shì zài jié​rì ǒu​rán hē yī​diǎn.

   He usually doesn't drink at all, but occasionally has a bit during festivals.

   Source: Dong Chinese Dictionary