Question

what is the meaning of mentor and exceptional
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Answer 1

Employee training system under which a senior or more experienced individual (the mentor) is assigned to act as an advisor, counselor, or guide to a junior or trainee. The mentor is responsible for providing support to, and feedback on, the individual in his or her charge.

B2 someone or something that is not included in a rule, group, or list or that does not behave in the expected way: Men are usually quite good at map-reading but Tim is the exception. There are exceptions to every rule.

Answer 2

An experienced person in a company or educational institution who trains and counsels new employees or students.And An item in a company's accounts arising from its normal activity but much larger or smaller than usual.