2 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. 你可以是其中的佼佼者。

   nǐ kě​yǐ shì qí​zhōng de jiǎo​jiǎo​zhě.

   You could be one of the best.

   Source: OpenSubtitles