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n. 社会工作者；个案工作者
人员
And we have also raised the skills level so it is only open to graduate-level occupations - and excludes other jobs like careworkers and cooks.
BBC: In full: David Cameron immigration speech
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。