於おいて

1. 1at (a time or place) ; in ; on Translated by Jiyomi
2. 2in (a situation, matter, etc.) ; on (a point) ; when it comes to ; regarding ; with respect to ; in (terms of) ; as to ; as for
3. 3on the part of ; under the authority of ; in the name of

Other writings and readings

JMdict entry 1178920. Source and licence.