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n.核心工作者，社会支柱工作者，关键岗位员工 (Jing Cha)；专门人员
1、freelance worker───自由职业者
2、staff worker───职工
3、itinerant worker───n.流动工人; 巡回工人
4、fast worker───手脚麻利的工人；n.在性方面进展快的人
5、relief worker───救灾工作人员
6、worker───n. (Worker)（英）沃克（人名）；n.工人，劳动者；职蚁
7、fellow worker───工友
8、dislocated worker───失业工人
9、Key───n.钥匙；关键，密钥；（键盘乐器或电脑键盘的）键；调，声调，色调；答案；图例；扳手；销子，楔，栓；翼果；板条间首层灰泥；（篮球）罚球区；低岛，礁；adj.关键的，主要的；n.(Key)（美）基（人名）；vt.键入，用键盘输入；用别针等固定；使与……符合或关联；使……与……共处，相安无事；用钥匙将汽车表面划坏；将（表面）弄粗糙；给（广告）加识别码；成为获得……的关键
1、A key problem with this model is that increasing the number of worker threads increases the contention on the work queue (this is shown in Figure 3).───对于该模型的一个关键问题是增加工作线程数会加剧对工作队列的争用(如图3所示)。
2、When a reduce worker has read all intermediate data, it sorts it by the intermediate keys so that all occurrences of the same key are grouped together.───当所有中间数据读取完毕后。
3、Consider speaking to your key worker or doctor, or even consulting a qualified dietician.───考虑到你的主要工作者或医生，或甚至一个合格的营养师咨询。
4、Scientific sleuths will be examining how certain key worker bees may have been targeted as part of their ongoing inquiries.───科学研究人员正在检查在多大程度上工蜂已经被确定为正在进行的调查的对象。
1、In some Homes, you may be a key worker, working with perhaps three or four other care assistants.
2、She'd like to see a key worker allocated to each patient and families made more fully informed about treatment.
3、What is involved in being a key worker?
4、Here in Britain we see a major role as key worker, or care manager, coordinating welfare services as well as health care.
5、I attend different groups, and I've got a key worker who I see once a week.
6、As a key worker or a care assistant, you may go to see the person in their own home.