1. 从事…工作的人;工作者
A particular kind of worker does the kind of work mentioned.
e.g. ...office workers...
办公室职员
e.g. The society was looking for a capable research worker.
该协会在物色一位有能力的研究人员。
2. 工人;雇员
Workers are people who are employed in industry or business and who are not managers.
e.g. Wages have been frozen and workers laid off.
工资被冻结，工人下岗。
e.g. ...a call for the workers of the world to unite...
呼吁全世界工人团结起来的号召
3. 工作做得…的人
You can use worker to say how well or badly someone works.
worker的解释
e.g. He is a hard worker and a skilled gardener...
他工作很努力，对园艺很在行。
e.g. A first-class worker, she operated the difficult Jacquard looms.
她技艺高超，操作着复杂的提花织布机。