3 sentences

1. 这道题我不会做，最后是蒙对的。

   zhè dào tí wǒ bù huì zuò, zuì​hòu shì mēng duì de.

   I didn't know how to do this question and ended up guessing the right answer.

   Source: Dong Chinese Dictionary

2. 这几天我总觉得眼睛发蒙，看书有些费劲。

   zhè jǐ tiān wǒ zǒng jué​de yǎn​jing fā méng, kàn shū yǒu​xiē fèi​jìn.

   My vision has felt a bit blurry these past few days, making it difficult to read.

   Source: Dong Chinese Dictionary

3. 那位蒙乐师虽然双目失明，但听觉极灵敏。

   nà​wèi méng yuè​shī suī​rán shuāng​mù shī​míng, dàn tīng​jué jí líng​mǐn.

   Although that blind musician is sightless, his hearing is extremely keen.

   Source: Dong Chinese Dictionary