4 sentences

1. 他是同龄人中的佼佼者。

   tā shì tóng​líng​rén zhōng de jiǎo​jiǎo​zhě.

   He is a standout among his peers.

   Source: Dong Chinese Dictionary

2. 我们都是同龄人，为什么不呢？

   wǒ​men dōu shì tóng​líng​rén, wèi​shén​me bù ne?

   We're all the same age, so why not?

   Source: OpenSubtitles

3. 他的才华在同龄人中非常出众。

   tā de cái​huá zài tóng​líng​rén zhōng fēi​cháng chū​zhòng.

   His talent is outstanding among his peers.

   Source: Dong Chinese Dictionary

4. 他的聪明才智过人，在同龄人中出类拔萃。

   tā de cōng​ming cái​zhì guò​rén, zài tóng​líng​rén zhōng chū​lèi​bá​cuì.

   His intelligence is extraordinary, making him stand out among his peers.

   Source: Dong Chinese Dictionary