4 sentences

1. 香蕉富含钾元素。

   xiāng​jiāo fù​hán jiǎ yuán​sù.

   Bananas are rich in potassium.

   Source: Dong Chinese Dictionary

2. 水果富含维生素和矿物质。

   shuǐ​guǒ fù​hán wéi​shēng​sù hé kuàng​wù​zhì.

   Fruits are rich in vitamins and minerals.

   Source: Tatoeba

3. 松木是一种富含树脂的木材。

   sōng​mù shì yī zhǒng fù​hán shù​zhī de mù​cái.

   Pine is a resinous wood.

   Source: Tatoeba

4. 多吃富含纤维的食物有利于大肠健康。

   duō chī fù​hán xiān​wéi de shí​wù yǒu​lì​yú dà​cháng jiàn​kāng.

   Eating more fiber-rich foods is beneficial for large intestine health.

   Source: Dong Chinese Dictionary