4 sentences

1. 我能亲亲你的额头吗？

   wǒ néng qīn​qīn nǐ de é​tóu ma?

   Can I kiss you on your forehead?

   Source: OpenSubtitles

2. 宝贝，快过来让妈妈亲亲。

   bǎo​bèi, kuài guò​lái ràng mā​ma qīn​qīn.

   Baby, come here and let Mommy give you a kiss.

   Source: Dong Chinese Dictionary

3. 她是大家心目中的小亲亲。

   tā shì dà​jiā xīn​mù zhōng de xiǎo qīn​qīn.

   She is everyone's little sweetheart.

   Source: Dong Chinese Dictionary

4. 儒家伦理主张“亲亲”而仁民，即先爱自己的亲人。

   Rú​jiā lún​lǐ zhǔ​zhāng“ qīn​qīn” ér rén mín, jí xiān ài zì​jǐ de qīn​rén.

   Confucian ethics advocates 'affection for kin' before benevolence toward the people, meaning one should love their own family first.

   Source: Dong Chinese Dictionary