Language groups, or language families, are, as their name suggests, a way of categorising languages according to their origins. As there are several levels of categorisation, each language will...
grammar is referred to as language. so studying language means studying grammar. on the other hand studying a language is learning a language and not only its grammar but everything related to that...
the only reason that you study languages is so that when you have a job and your custemer is french you would be able to understand them or even you go to France or any country you would understand...
The short answer is you can't - natural language can't always be be translated into a programming language; in fact even people can't always understand natural language and things have to be...