3 sentences

1. 他的双目明了，透着一股聪慧。

   tā de shuāng​mù míng liǎo, tòu zhe yī gǔ cōng​huì.

   His eyes were clear and bright, radiating intelligence.

   Source: Dong Chinese Dictionary

2. 她自幼聪慧，学习成绩一直名列前茅。

   tā zì​yòu cōng​huì, xué​xí chéng​jì yī​zhí míng​liè​qián​máo.

   She has been clever since childhood and has always been at the top of her class.

   Source: Dong Chinese Dictionary

3. 他天资聪慧，上天赋于他一副极好的歌喉。

   tā tiān​zī cōng​huì, shàng​tiān fù yú tā yī fù jí hǎo de gē​hóu.

   He is naturally intelligent, and heaven has blessed him with a wonderful singing voice.

   Source: Dong Chinese Dictionary