Lately, informal training programmes have become more popular, designed for the upgrading and maintaining of the professional qualification of persons, as well as the acquisition of a more specific specialization than their present professional qualification.
112. 近来，旨在提高并维持人们专业资格，以及获取比他们现有职业资格更专业化资格的非正式培训方案显得越来越热门。