expression
thanks to your assistance; thanks to your help; thanks to your support
A very polite, set expression used to express gratitude for someone's help or support. Often used in formal speeches or letters. The phrase is a combination of お陰様 (polite form of お陰, 'thanks to you') and をもちまして (formal version of をもって, 'with').
See also: おかげをもちまして
お陰様をもちまして、無事に退院することができました。
Thanks to your support, I was able to leave the hospital safely.
お陰様をもちまして、今年もこの日を迎えることができました。
Thanks to your help, we have been able to celebrate this day again this year.
Derived from お陰様 (polite form of お陰, 'thanks to you') + をもちまして (formal version of をもって, 'with'). The phrase is a fixed polite expression.