3 sentences

1. 告诉你的朋友，放聪明点。

   gào​su nǐ de péng​you, fàng cōng míng diǎn.

   Tell your friend to be smart.

   Source: OpenSubtitles

2. 这孩子从小就聪颖过人。

   zhè hái​zi cóng xiǎo jiù cōng yǐng guò​rén.

   This child has been exceptionally bright since childhood.

   Source: Dong Chinese Dictionary

3. 这孩子天资聪敏，学什么都很快。

   zhè hái​zi tiān​zī cōng mǐn, xué shén​me dōu hěn kuài.

   The child is naturally bright and learns everything quickly.

   Source: Dong Chinese Dictionary