2 sentences

1. 他近视很严重，必须戴眼镜。

   tā jìn​shì hěn yán​zhòng, bì​xū dài yǎn​jìng.

   He is very nearsighted and must wear glasses.

   Source: Dong Chinese Dictionary

2. 医生确诊他患有真性近视，建议配戴眼镜。

   yī​shēng què​zhěn tā huàn​yǒu zhēn​xìng jìn​shì, jiàn​yì pèi​dài yǎn​jìng.

   The doctor diagnosed him with axial myopia and recommended wearing glasses.

   Source: Dong Chinese Dictionary