2 sentences for 蒙 (méng — sincere)

1. 他待人向来蒙厚质朴，从不投机取巧。

   tā dài​rén xiàng​lái méng hòu zhì​pǔ, cóng bù tóu​jī​qǔ​qiǎo.

   He has always been honest and simple in his dealings with others, never resorting to trickery.

   Source: Dong Chinese Dictionary

2. 爱德蒙·唐泰斯是《基督山伯爵》里的主角。

   ài dé méng· táng tài sī shì《 Jī​dū​shān bó​jué》 lǐ de zhǔ​jué.

   Edmond Dantès is the protagonist of The Count of Monte Cristo.

   Source: Dong Chinese Dictionary