as obliges, as requires, out of smth.
по долгу службы — in one's official capacity, in the performance of one's duty
по долгу чести — true to one's honour
as obliges, as requires, out of smth.
по долгу службы — in one's official capacity, in the performance of one's duty
по долгу чести — true to one's honour
Русско-Английский краткий словарь по общей лексике. Russian-English short dictionary of general vocabulary. 2012