I was not allowed to make any inquiries of my master concerning it.
⇑ Translate the sentence above by Google ⇑
Related: concerning
Prev: We are writing in reply to your letter of April 5th, in which you asked for our advice concerning the marketing of motor-cycles in the western part of your country.
Next: In recent years, we have all been exposed to dire media reports concerning the impending demise of global coal and oil reserves.