سواى ،گذشته از قطع نظر از, علاوه بر
not to mention something
used to introduce an additional thing that makes a situation even more difficult, surprising, interesting etc
* Pollution has a negative effect on the health of everyone living in the city, not to mention the damage to the environment.
* It’s too far to walk, not to mention the fact that it’ll probably be closed by now anyway.
Source: Longman Dictionary
Most of the comments have been already addressed by Katty, not to mention the daily work done by John.
اکثر نظرات توسط خانم کتی بررسی شده اند, ناگفته نماند که کارهای روزانه توسط جان انجام شده اند.