Answer:
Because in the professional environment, communication requires a degree of formality and specificity that is not required in personal communication.
Step-by-step explanation:
The professional environment is a formal and specific place, communication in this environment must reach the formalities required by the sector. For this reason, communication in the professional environment must be cultured, formal, planned and carefully thought out. Everything that is said in this kind of environment has a big impact on your professional life and shows the kind of commitment to the environment around you. On the other hand, personal language does not require such formality and is a laid back language that you can use with your friends and family.