4 sentences

1. 夜空中繁星点点。

   yè​kōng zhōng fán xīng diǎn​diǎn.

   The night sky is dotted with stars.

   Source: Dong Chinese Dictionary

2. 他的白衬衫上沾了几处点点油渍，看起来非常显眼。

   tā de bái chèn​shān shàng zhān le jǐ chù diǎn​diǎn yóu​zì, kàn qi​lai fēi​cháng xiǎn​yǎn.

   There were several oil stains on his white shirt, which made them very noticeable.

   Source: Dong Chinese Dictionary

3. 草丛中闪烁着点点萤光，非常好看。

   cǎo​cóng zhōng shǎn​shuò zhe diǎn​diǎn yíng​guāng, fēi​cháng hǎo​kàn.

   The fireflies were shimmering in the grass, looking very beautiful.

   Source: Dong Chinese Dictionary

4. 他在点点上分享了很多自己的摄影作品。

   tā zài Diǎn​diǎn shàng fēn​xiǎng le hěn​duō zì​jǐ de shè​yǐng zuò​pǐn.

   He shared many of his photography works on Diandian.

   Source: Dong Chinese Dictionary