Immigration lawyers tend to have a good grasp of the definition of a refugee. We can confidently recite the “well-founded fear” definition at Article 1(A)(2) of the 1951
If you want to give immigration advice and you are not fully legally qualified then you will need to get registered with the Office of the Immigration Services
Immigration lawyers will occasionally, or in some cases frequently, take on a client whose level of English is limited. Or they may not speak any English at all.