If you have a ~ in a subject, you know the basic facts or principles of that subject, especially as a result of a particular course of training or instruction.
The degree provides a thorough ~ in both mathematics and statistics.
N-SING: oft N in n
If you have a ~ in a subject, you know the basic facts or principles of that subject, especially as a result of a particular course of training or instruction.
The degree provides a thorough ~ in both mathematics and statistics.
N-SING: oft N in n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012