2 sentences

1. 他正在念诵“唵嘛呢叭咪吽”。

   tā zhèng​zài niàn​sòng“ ǎn​má​ní​bā​mī​hōng”.

   He is chanting 'Om Mani Padme Hum.'

   Source: Dong Chinese Dictionary

2. 僧侣们整天都在念诵唵嘛呢叭咪吽。

   sēng​lǚ men zhěng​tiān dōu zài niàn​sòng ǎn​má​ní​bā​mī​hōng.

   The monks chant 'Om Mani Padme Hum' all day long.

   Source: Dong Chinese Dictionary