() [] to teach sb new skills; to learn new skills教授新技能；学习新技能；培训◆The company has invested heavily in upskilling its workforce.公司在员工技能提升方面投以重资。◆a course for salespeople wanting to upskill in database management为提高销售人员数据库管理技能而设的课程 [] to change a job so that it needs more skills to do it改设到要求更高技能的工作岗位◆upskilled tasks/jobs要求更高技能的任务／工作▸ˈupskilling