4 sentences

1. 老人的鬓角已经斑白了。

   lǎo​rén de bìn​jiǎo yǐ​jīng bān bái le.

   The old man's temples have turned gray.

   Source: Dong Chinese Dictionary

2. 森林里到处是色彩斑斓的蝴蝶。

   sēn​lín lǐ dào​chù shì sè​cǎi bān lán de hú​dié.

   The forest is full of colorful butterflies.

   Source: Dong Chinese Dictionary

3. 阳光透过树叶，在地上留下斑驳的影子。

   yáng​guāng tòu​guò shù​yè, zài dì​shang liú​xià bān bó de yǐng​zi.

   Sunlight filters through the leaves, casting mottled shadows on the ground.

   Source: Dong Chinese Dictionary

4. 这种天然大理石的表面分布着一些绿色的斑块。

   zhè zhǒng tiān​rán dà​lǐ​shí de biǎo​miàn fēn​bù zhe yī​xiē lǜ​sè de bān kuài.

   The surface of this natural marble is dotted with green patches.

   Source: Dong Chinese Dictionary