5 sentences

1. 我的父亲死于肺癌。

   wǒ de fù​qīn sǐ yú fèi'ái.

   My father died of lung cancer.

   Source: Tatoeba

2. 我父亲死于肺癌。

   wǒ fù​qīn sǐ yú fèi'ái.

   My father died of lung cancer.

   Source: OpenSubtitles

3. 她死于肺癌。

   tā sǐ yú fèi'ái.

   She died of lung cancer.

   Source: OpenSubtitles

4. 他死于肺癌。

   tā sǐ yú fèi'ái.

   He died of lung cancer.

   Source: Tatoeba

5. 研究表明，吸烟量与肺癌发病率呈正相关。

   yán​jiū biǎo​míng, xī​yān liàng yǔ fèi'ái fā​bìng​lǜ chéng zhèng​xiāng​guān.

   Research shows that smoking volume is positively correlated with the incidence of lung cancer.

   Source: Dong Chinese Dictionary