2 sentences

1. 他年纪虽轻，却表现出了过人的神智。

   tā nián​jì suī qīng, què biǎo​xiàn chū le guò​rén de shén​zhì.

   Despite his young age, he showed extraordinary intellect.

   Source: Dong Chinese Dictionary

2. 由于高烧不退，病人已经神智不清了。

   yóu​yú gāo​shāo bù tuì, bìng​rén yǐ​jīng shén​zhì bù​qīng le.

   Due to a persistent high fever, the patient is no longer lucid.

   Source: Dong Chinese Dictionary