whether or
or
no matter which
in either case
Structure
- Noun1 + であれ + Noun2 + であれ
- な-Adj1 + であれ + な-Adj2 + であれ
[AであれBであれ・・・Nであれ、Z - The following phrase, Z, is all the same whether A or B or … N is the case]
[Written expression・More formal than でも〜でも]
硬