World of work

2. a person or company that has people who do work for wages or a salary : a person or company that has employees.
4. an amount of money that an employee is paid each year / month
6. the act of promoting someone or something: such as a : the act of moving someone to a higher or more important position or rank in an organisation.
7. a system in which employees are required to work a certain number of hours but are allowed to choose their own times for starting and finishing work.
8. an act of showing someone how something is used or done.
12. a person who does a particular job to earn money.
14. to leave (a job, school, career, etc.).
15. a student or recent graduate who works for a period of time at a job in order to get experience.
19. a type of job that requires special education, training, or skill.
20. a person who works for another person or for a company for wages or a salary.
21. to give up (a job or position) in a formal or official way.

1. working or involving fewer hours than is considered normal or standard. (…-job)
3. the work that a person does : a person’s job or profession.
5. the scheduled period of time during which a person works.
9. time spent working at your job that is in addition to your normal working hours.
10. a person who is being trained for a job.
11. a person who learns a job or skill by working for a fixed period of time for someone who is very good at that job or skill.
12. very similar to salary: an amount of money that a worker is paid based on the number of hours, days, etc., that are worked.
13. working the full number of hours considered normal or standard. Normally 8h (…-job)
16. a period of time when workers stop work in order to force an employer to agree to their demands.
17. to refuse to buy, use, or participate in (something) as a way of protesting.
18. an action, plan, rule, etc., that is meant to improve something.