1 sentence

1. 他戴上特制的眼镜，是为了矫正弱视的毛病。

   tā dài​shang tè​zhì de yǎn​jìng, shì wèi​le jiǎo zhèng ruò​shì de máo​bìng.

   He wears special glasses to correct his amblyopia.

   Source: Dong Chinese Dictionary