traineeship
noun [ C ] uk/ˌtreɪˈniː.ʃɪp/ us/ˌtreɪˈniː.ʃɪp/
培训期，实习期
a period when someone is trained in the skills needed for a particular job
Traineeships help businesses develop the talented workforce required to succeed. 实习培训期帮助企业培养成功所需的人才队伍。