by prescription | recipe |
by private treaty | privatamente |
by reason of | perché |
by registered mail | per raccomandata |
by return of post | a posta corrente |
By rule of thumb | A lume di naso |
by superior order | per ordini che vengono dall'alto |
by telephone | per telefono |
by that means | perciò |
by the | pei |
by the Grace of God | per la Grazia di Dio |
by the merest chance | per puro caso |